Margaret Dermer, CRNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

R211277 Issued in MD

Practice address

531 Old Westminster Pike Ste 201
Westminster, MD 21157-6276

Phone

(410) 857-8536

Fax

(410) 848-1178

NPI assigned

Mar 30, 2021

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lifebridge Community Physicians IncGroup PAC ID 3678751468, 183 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Lifebridge Community Physicians, Inc

  • Cardiovascular Disease Physician
  • Timonium, MD
  • NPI 1174815807
  Medicare reassignment Care Compare group NPD
• Lifebridge Community Physicians Inc

  • Cardiovascular Disease Physician
  • Lutherville, MD
  • NPI 1740086149
  NPD
• Lifebridge Community Physicians, Inc

  • Gynecology Physician
  • Westminster, MD
  • NPI 1295135820
  NPD
• D a Rocha MD LLC

  • Family Medicine Physician
  • Hampstead, MD
  • NPI 1225196025
  NPD (past)
• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1617062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1114505237",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "531 OLD WESTMINSTER PIKE STE 201",
            "city": "WESTMINSTER",
            "state": "MD",
            "postal_code": "211576276",
            "telephone_number": "410-857-8536",
            "fax_number": "410-848-1178"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "531 OLD WESTMINSTER PIKE STE 201",
            "city": "WESTMINSTER",
            "state": "MD",
            "postal_code": "211576276",
            "telephone_number": "410-857-8536",
            "fax_number": "410-848-1178"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DERMER",
        "first_name": "MARGARET",
        "name_prefix": "Mrs.",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-30",
        "last_updated": "2025-07-02",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R211277",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dental Care Associates,LLC
• Dental Concepts
• Dental One Associates (Westminster) PC
• Pamela Dercola
• Donell Dawn Deremer, PA-C
• Heather Dertzbaugh
• Lori Devage
• Adam Devilbiss, ATC
• Sydney Dexter, PA-C
• Sarah Dey, LCPC

• Family Nurse Practitioner in Westminster, MD
• Providers in Westminster, MD by specialty
• Family Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.