Gilda-Rae Grell, MD

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

MD600003902 Issued in DC

Practice address

106 Irving St NW
Ste 422 Pob South Tower
Washington, DC 20010-2927

Phone

(202) 877-0698

Fax

(202) 877-6959

NPI assigned

Mar 8, 2020

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NY, DC2 enrollments

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 2

Specialty

Internal Medicine

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Capital Area Renal Associates, PCGroup PAC ID 2365421856, 7 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• DaVita Hyattsville Dialysis Dialysis facility, Hyattsville, MD, CCN 212750
• Medstar Washington Hospital Center Hospital, Washington, DC, CCN 090011
• Adventist Healthcare White Oak Medical Center Hospital, Silver Spring, MD, CCN 210016
• Medstar Southern Maryland Hospital Center Hospital, Clinton, MD, CCN 210062
• Luminis Health Doctors Community Medical Ctr, Inc Hospital, Lanham, MD, CCN 210051
• Holy Cross Hospital Hospital, Silver Spring, MD, CCN 210004

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/GFBCCA
• Direct secure messaging: ggrell4646524@direct.trinity-health.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.

• Capital Area Renal Associates, PC

  • Internal Medicine Physician
  • Washington, DC
  • NPI 1871641365

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Brookdale Hospital Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1720028772

  Single Specialty

  Medicare reassignment NPD
• Interfaith Professional Physician Services, P.C.

  • Allergy Physician
  • Brooklyn, NY
  • NPI 1457643991

  Single Specialty

  Medicare reassignment NPD
• The Brookdale Hospital Medical Center

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Brooklyn, NY
  • NPI 1639756406
  NPD
• The Brookdale Hospital Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1346380870
  NPD (past)

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

• Medstar Washington Hospital Center

  • General Acute Care Hospital
  • Washington, DC
  • NPI 1548378235
  Care Compare affiliation
• Adventist Healthcare, Inc.

  • General Acute Care Hospital
  • Silver Spring, MD
  • NPI 1487650024
  Care Compare affiliation
• Holy Cross Health, Inc

  • General Acute Care Hospital
  • Silver Spring, MD
  • NPI 1669417838
  Care Compare affiliation
• Holy Cross Health, Inc.

  • Clinical Medical Laboratory
  • Silver Spring, MD
  • NPI 1831574284

  Hospital

  Care Compare affiliation
• Luminis Health Doctors Community Medical Center, Inc.

  • General Acute Care Hospital
  • Lanham, MD
  • NPI 1730136532
  Care Compare affiliation
• Medstar Southern Maryland Hospital Center Inc

  • General Acute Care Hospital
  • Clinton, MD
  • NPI 1366790693
  Care Compare affiliation

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

{
    "created_epoch": "1583625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1467087650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "106 IRVING ST NW",
            "address_2": "STE 422 POB SOUTH TOWER",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200102927",
            "telephone_number": "202-877-0698",
            "fax_number": "202-877-6959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "106 IRVING ST NW",
            "address_2": "STE 422 POB SOUTH TOWER",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200102927",
            "telephone_number": "202-877-0698",
            "fax_number": "202-877-6959"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 Forest Glen Rd",
            "address_purpose": "LOCATION",
            "city": "Silver Spring",
            "state": "MD",
            "postal_code": "209101460",
            "country_code": "US",
            "telephone_number": "202-877-0698",
            "fax_number": "202-877-6959",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRELL",
        "first_name": "GILDA-RAE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-03-08",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MD",
            "license": "D0104008",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "32701201",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "DC",
            "license": "MD600003902",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TAXONOMY CODE",
            "identifier": "390200000X",
            "state": "NY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "BROOKLYN",
            "affiliation": "N",
            "address_1": "1 Brookdale Plz",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112123139",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Taiya Harvey Gregory, M.S.W.
• Peggy Lynn Gregson, MPH, RD, LD
• Nicolas Greige, MD, MSC
• Maria Elise Greissing, NP
• Natalia Grekova, M.D.
• Burt B. Grenell, PH.D.
• Jerique Cortez Greogry
• Shelia Renee Gresham
• Erik Gretzmacher, CRNA
• Joan F. Grew, N.P.

• Nephrology Physician in Washington, DC
• Providers in Washington, DC by specialty
• Nephrology Physician in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.
• 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.