Gregory Frederick Parr, CRNP

Primary specialty

Adult Health Nurse PractitionerTaxonomy code 363LA2200X

License

R075508 Issued in MD

Practice address

10 N Greene St
Vamc Baltimore, Division of Infectious Diseases
Baltimore, MD 21201-1524

Phone

(410) 605-7000

Fax

(410) 605-7709

NPI assigned

Mar 31, 2006

Sex

Male

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 DE

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

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.

• Tidalhealth Nanticoke, Inc

  • General Acute Care Hospital
  • Seaford, DE
  • NPI 1245214477
  Medicare reassignment NPD

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

{
    "created_epoch": "1143763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366403131",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "406 ROSEBANK AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212123537",
            "telephone_number": "410-433-6754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 N GREENE ST",
            "address_2": "VAMC BALTIMORE, DIVISION OF INFECTIOUS DISEASES",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011524",
            "telephone_number": "410-605-7000",
            "fax_number": "410-605-7709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PARR",
        "first_name": "GREGORY",
        "middle_name": "FREDERICK",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "MD",
            "license": "R075508",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bracha Parnes
• Alessandro Paro, MD
• Martine Parode, LGPC
• Christina Marie Parr, PT, DPT
• Gerard Raymond Parr, L.C.S.W.-C
• Kathleen Parr, M.D.
• Jay Neil Parran, M.D.
• Nicole Parrau, CRNP
• Parrey, Inc.
• Christopher Parrino, MD

• Adult Health Nurse Practitioner in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Adult Health Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.