Individual provider Active NPI

Nancy D Gaba, MD

  • Obstetrics & Gynecology Physician
  • Washington, DC
National Provider Identifier
1477526879
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
MD30320 Issued in DC
Practice address
2150 Pennsylvania Ave NW
Medical Faculty Associates Inc
Washington, DC 20037
Phone
(202) 741-2500
Fax
(202) 741-2550
NPI assigned
Feb 8, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X MD30320 DC Primary

Addresses

Primary practice location

2150 Pennsylvania Ave NW
Medical Faculty Associates Inc
Washington, DC 20037

Mailing address

2150 Pennsylvania Ave NW
Ste 10-409a
Washington, DC 20037
Phone (202) 741-3398

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101220000773 DC Practitioner - Obstetrics/Gynecology 8022206960 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
George Washington University School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medical Faculty Associates, IncGroup PAC ID 4082528898, 676 clinicians

Practice addresses (Care Compare)

2150 Pennsylvania Ave NW
Washington, DC 20037-3201
Phone (202) 741-2600

900 23Rd St NW
Washington, DC 20037-2342
Phone (202) 715-4000

Hospital & facility affiliations

  • George Washington Univ Hospital Hospital, Washington, DC, CCN 090001

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD30320DCMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Faculty Associates, Inc Obstetrics & Gynecology CurrentSince Jul 1, 2000 Accepting new patients

Locations

2150 Pennsylvania Ave NW
Washington, DC 20037
Phone (202) 741-2222

2021 K St NW
Ste 600
Washington, DC 20006
Phone (202) 741-3387

2150 Pennsylvania Ave NW
Ste 10409A
Washington, DC 20037
Phone (202) 741-3398

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

Interoperability endpoints

  • Direct secure messaging: ngaba22804@gwmfa.direct-ci.com

Organizations & group practices 1

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1139356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1477526879",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2150 PENNSYLVANIA AVE NW",
            "address_2": "STE 10-409A",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20037",
            "telephone_number": "202-741-3398",
            "fax_number": "202-741-3396"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2150 PENNSYLVANIA AVE NW",
            "address_2": "MEDICAL FACULTY ASSOCIATES INC",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20037",
            "telephone_number": "202-741-2500",
            "fax_number": "202-741-2550"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GABA",
        "first_name": "NANCY",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "DC",
            "license": "MD30320",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.