Individual provider Active NPI

Gervaisa Foster

  • Certified Registered Nurse Anesthetist
  • Bethesda, MD
National Provider Identifier
1073312690
Registry record updated Feb 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
AC008649 Issued in MD
Practice address
8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone
(225) 526-1971
Fax
(301) 896-3100
NPI assigned
Mar 8, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X AC008649 MD Primary
Registered Nurse 163W00000X 969778 TX

Addresses

Primary practice location

8600 Old Georgetown Rd
Bethesda, MD 20814-1422

Mailing address

8015 Old Georgetown Rd Apt 347
Bethesda, MD 20814-0083
Phone (225) 526-1971

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20260218003194 MD Practitioner - Certified Registered Nurse Anesthetist (Crna) 4981184850 Reassigns benefits to 1 organization
I20260218003526 DC Practitioner - Certified Registered Nurse Anesthetist (Crna) 4981184850 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
First Colonies Anesthesia Associates, LLCGroup PAC ID 8426039744, 339 clinicians

Practice addresses (Care Compare)

11210 Old Georgetown Rd
Rockville, MD 20852-3202
Phone (301) 881-7770

8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone (301) 896-3931

Hospital & facility affiliations

  • Suburban Hospital Hospital, Bethesda, MD, CCN 210022

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
969778TXMDRegistered Nurse
AC008649MDMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
First Colonies Anesthesia Associates, LLC Nurse Anesthetist, Certified Registered CurrentSince Feb 11, 2026 Accepting new patients

Locations

8600 Old Georgetown Rd
Bethesda, MD 20814
Phone (301) 896-2578

10400 Little Patuxent Pkwy
Ste 240
Columbia, MD 21044
Phone (321) 422-7110

11210 Old Georgetown Rd
Rockville, MD 20852
Phone (301) 881-7770

8322 Bellona Ave
Ste 201
Towson, MD 21204
Phone (410) 337-2688

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 2

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": "1741392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1073312690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8015 OLD GEORGETOWN RD APT 347",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208140083",
            "telephone_number": "225-526-1971"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8600 OLD GEORGETOWN RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208141422",
            "telephone_number": "225-526-1971",
            "fax_number": "301-896-3100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FOSTER",
        "first_name": "GERVAISA",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-03-08",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "AC008649",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TX",
            "license": "969778",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.