Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

R232666 Issued in MD

Practice address

820 Bestgate Rd
Annapolis, MD 21401-3404

Phone

(410) 505-4265

NPI assigned

Sep 4, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Specialty

Nurse Practitioner

Education

George Washington University School of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Johns Hopkins Hospital, the Hospital, Baltimore, MD, CCN 210009

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner, Registered Nurse

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lbrennan426126@direct.hopkinsmedicine.org

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.

• Johns Hopkins University

  • Ophthalmology Physician
  • Belcamp, MD
  • NPI 1376342774
  NPD
• Johns Hopkins University

  • Gastroenterology Physician
  • Baltimore, MD
  • NPI 1396732368
  NPD
• Johns Hopkins University

  • Pain Medicine (Anesthesiology) Physician
  • Baltimore, MD
  • NPI 1922008549
  NPD
• Anne Arundel Gastroenterology Associates PA

  • Gastroenterology Physician
  • Bowie, MD
  • NPI 1023830478
  NPD (past)
• Anne Arundel Gastroenterology Associates PA

  • Gastroenterology Physician
  • Odenton, MD
  • NPI 1053133793
  NPD (past)
• Anne Arundel Gastroenterology Associates PA

  • Gastroenterology Physician
  • Pasadena, MD
  • NPI 1457173197
  NPD (past)
• Anne Arundel Gastroenterology Associates PA

  • Gastroenterology Physician
  • Stevensville, MD
  • NPI 1851113500
  NPD (past)
• Frederick Health Hospital Inc

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

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• The Johns Hopkins Hospital

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1578597993
  Care Compare affiliation

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

{
    "created_epoch": "1630713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742256000000",
    "number": "1801564646",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "820 BESTGATE RD",
            "address_2": "STE 2B",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214013404",
            "telephone_number": "410-224-2116",
            "fax_number": "410-224-2118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "820 BESTGATE RD",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214013404",
            "telephone_number": "410-505-4265"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4940 Eastern Ave",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212242735",
            "country_code": "US",
            "telephone_number": "410-550-0100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "LAUREN",
        "middle_name": "DOMENICA",
        "credential": "RN,MSN,CRNP, FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-09-04",
        "last_updated": "2025-03-18",
        "certification_date": "2025-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "2021035861",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R232666",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maria C Braune, PA-C
• Traci Jean Brautigan, LMSW, LGADC
• Michelle Lynn Brazil, R.N.
• Breakthrough Community Development Corporation
• Breakthrough Community Development Corporation
• Michele E Brenner, MD
• Brian S Kahan DO PA
• Brian S Kahan DO PA
• Linda Kay Brice
• Brickchic Associates LLC

• Family Nurse Practitioner in Annapolis, MD
• Providers in Annapolis, 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 Mar 18, 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.