delaware
Specialties
Nurse Practitioner
Karen Marie Mather
Karen M. Mather
Last updated: Jun 16, 2020

Karen M. Mather

  • Gender: Female
  • Sole propriator: Yes
  • NPI: 1285250118

Karen M. Mather APN

Nurse Practitioner

She is located at 33188 Coastal Highway Unit 4 in Bethany Beach, DE 19930. Can help patients with the following: General Care, Headache, Influenza, Migraine, Nausea and Vomiting, Prescription Refill. Her National Provider Identifier (NPI) number is 1285250118. Appointment can be made via the phone number (302) 537-1100.

Conditions treated

Karen Marie Mather, being an nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Karen M. Mather.

  • Common Cold
  • Fever
  • General Care
  • Headache
  • Influenza
  • Migraine
  • Nausea and Vomiting
  • Prescription Refill

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Karen M. Mather as in-network for the following 2026 plans.

Health plans

AmeriHealth Caritas Next

Network data as of Sep 11, 2026, as reported by the insurer.

Show all 8 plans from AmeriHealth Caritas Next
AmeriHealth Caritas Next plans
Plan Plan type Network tier New patients
AmeriHealth Caritas Next Bronze Essential + No Referrals HMO · Bronze Preferred Accepting new patients
AmeriHealth Caritas Next Bronze Premier + No Referrals HMO · Expanded Bronze Preferred Accepting new patients
AmeriHealth Caritas Next Bronze Signature + No Referrals HMO · Expanded Bronze Preferred Accepting new patients
AmeriHealth Caritas Next Gold Premier + No Referrals HMO · Gold Preferred Accepting new patients
AmeriHealth Caritas Next Gold Signature + No Referrals HMO · Gold Preferred Accepting new patients
AmeriHealth Caritas Next Silver Essential + No Referrals HMO · Silver Preferred Accepting new patients
AmeriHealth Caritas Next Silver Premier + No Referrals HMO · Silver Preferred Accepting new patients
AmeriHealth Caritas Next Silver Signature + No Referrals HMO · Silver Preferred Accepting new patients

Highmark Blue Cross Blue Shield Delaware

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 15 plans from Highmark Blue Cross Blue Shield Delaware
Highmark Blue Cross Blue Shield Delaware plans
Plan Plan type Network tier New patients
my Blue Access Major Events Select PPO Catastrophic 10600 - 3 Free PCP Visits PPO · Catastrophic In Network Accepting new patients
my Blue Access Select PPO Bronze 3800 PPO · Expanded Bronze In Network Accepting new patients
my Blue Access Select PPO Bronze 3800 + Adult Dental and Vision PPO · Expanded Bronze In Network Accepting new patients
my Blue Access Select PPO Bronze 9200 PPO · Expanded Bronze In Network Accepting new patients
my Blue Access Select PPO Gold 0 PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Gold 0 + Adult Dental and Vision PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Gold 1700 HSA PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Premier Gold 0 + Adult Dental and Vision PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Premier Platinum 0 + Adult Dental and Vision PPO · Platinum In Network Accepting new patients
my Blue Access Select PPO Premier Silver 0 + Adult Dental and Vision PPO · Silver In Network Accepting new patients
my Blue Access Select PPO Standard Bronze 7500 PPO · Expanded Bronze In Network Accepting new patients
my Blue Access Select PPO Standard Gold 2000 PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Standard Gold 2000 + Adult Dental and Vision PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Standard Platinum 0 PPO · Platinum In Network Accepting new patients
my Blue Access Select PPO Standard Silver 6000 PPO · Silver In Network Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Karen M. Mather is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Karen M. Mather is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .

Bills through: Bethany Primary Care

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Looking for more Nurse Practitioners?

Here are nurse practitioners in Delaware you may want to explore.

Linda Gayle Bartolo
  • Gender: Female
  • Address: Suite 211 1941 Limestone Road Wilmington, 19808, DE
Cynthia Y. Williams
  • Gender: Female
  • Address: 1400 North Washington Street Wilmington, 19801, DE
Judy L. Howett
  • Gender: Female
  • Address: 230 Mitchell Street Millsboro, 19966, DE
Stephanie A. Klair
  • Gender: Female
  • Address: Suite 150 252 Chapman Road Newark, 19702, DE
Paige Lucarelli
  • Gender: Female
  • Address: 190 Salem Church Road Newark, 19713, DE
Beatrice M. Gaynor
  • Gender: Female
  • Address: 25 North College Avenue Newark, 19716, DE
Elizabeth Gichema
  • Gender: Female
  • Address: 1601 Milltown Road Wilmington, 19808, DE
Cynthia R. Drew
  • Gender: Female
  • Address: 223 Wyoming Avenue Dover, 19904, DE
Laura Christine Johnson
  • Gender: Female
  • Address: 1600 Rockland Road Wilmington, 19803, DE
Juliana C. O'Brien
  • Gender: Female
  • Address: 1600 Rockland Road Wilmington, 19803, DE

Questions & Answers

What conditions does Karen Marie Mather treat?

Karen Marie Mather provides treatment for General Care, Headache, Influenza, Migraine, Nausea and Vomiting, Prescription Refill. For the full list see this list.

Does Karen Marie Mather accept insurance?

Karen Marie Mather is listed in-network for 23 ACA Marketplace (Obamacare/HealthCare.gov) plans from AmeriHealth Caritas Next, Highmark Blue Cross Blue Shield Delaware. See the Marketplace plans section for details.

Where can you meet with Karen Marie Mather?

Karen Marie Mather's office is located at 33188 Coastal Highway Unit 4 in Bethany Beach, DE 19930.