Isaac Donkoh, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

196961 Issued in MD

Practice address

1221 Mercantile LN
Upper Marlboro, MD 20774-5374

Phone

(301) 618-5500

NPI assigned

Dec 19, 2017

Sex

Male

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: isaac.donkoh.1@11878.direct.athenahealth.com

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.

• Humanity Sake, LLC

  • Nursing Care Agency
  • Greenbelt, MD
  • NPI 1760230106
  NPD Authorized official
• Frederick Health Hospital Inc

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

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

{
    "created_epoch": "1513641600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1992211502",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2866 HEDGEROW PL",
            "city": "BRYANS ROAD",
            "state": "MD",
            "postal_code": "206167018",
            "telephone_number": "240-505-9543"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1221 MERCANTILE LN",
            "city": "UPPER MARLBORO",
            "state": "MD",
            "postal_code": "207745374",
            "telephone_number": "301-618-5500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DONKOH",
        "first_name": "ISAAC",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-12-19",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MD",
            "license": "196961",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hans Prince Doherty Sr.
• Nikeisa Artisha Dollard
• Dominion Home Healthcare Services LLC.
• Donavon Counseling Services
• Marius Gabin Donfack Fokou
• Dooley Edwards Behavioral Health & Counseling Services
• Dorothy E Mbellason
• Doula Koko
• Helen Dowtin, CCC-SLP
• Dr. O & Okundaye, LLC

• Nurse Practitioner in Upper Marlboro, MD
• Providers in Upper Marlboro, MD by specialty
• Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.