Individual provider Active NPI

Marissa T Singh, DMD

  • Dentist
  • Bethesda, MD
National Provider Identifier
1598379687
Registry record updated Jul 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
DN24901 Issued in FL
Practice address
Commanding Officer NPDS 8955 Woods Rd
Bethesda, MD 20889-0001
Phone
(301) 400-3791
NPI assigned
Sep 4, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X DN24901 FL Primary

Addresses

Primary practice location

Commanding Officer NPDS 8955 Woods Rd
Bethesda, MD 20889-0001

Mailing address

Commanding Officer 8955 Woods Rd
Bethesda, MD 20889-0001
Phone (301) 400-3791

Other practice location 1

13370 US 98 W
Pensacola, FL 32501
Phone (850) 346-8412

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
DN24901FLMDDentist

NPI Registry JSON

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

{
    "created_epoch": "1599177600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1598379687",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "COMMANDING OFFICER 8955 WOODS RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001",
            "telephone_number": "301-400-3791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "COMMANDING OFFICER NPDS 8955 WOODS RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001",
            "telephone_number": "301-400-3791"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13370 US 98 W",
            "address_purpose": "LOCATION",
            "city": "Pensacola",
            "state": "FL",
            "postal_code": "32501",
            "country_code": "US",
            "telephone_number": "850-346-8412",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SINGH",
        "first_name": "MARISSA",
        "middle_name": "T",
        "credential": "DMD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-09-04",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "FL",
            "license": "DN24901",
            "primary": true
        }
    ],
    "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 Jul 14, 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.