Tom Dennis Gates II, CRNP-PMH

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

R207808 Issued in MD

Practice address

1300 Mercantile LN Ste 198
Largo, MD 20774-5339

Phone

(301) 955-9812

Fax

(301) 955-9813

NPI assigned

Aug 27, 2013

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

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Oct 1, 2019 through Oct 1, 2027

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Dennis Gates, Mental Health LLC

  • Prescribing (Medical) Psychologist
  • Largo, MD
  • NPI 1134656747
  NPD Authorized official

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

{
    "created_epoch": "1377561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758931200000",
    "number": "1073947032",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 MERCANTILE LN STE 198",
            "city": "LARGO",
            "state": "MD",
            "postal_code": "207745339",
            "telephone_number": "301-955-9812",
            "fax_number": "301-955-9813"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 MERCANTILE LN STE 198",
            "city": "LARGO",
            "state": "MD",
            "postal_code": "207745339",
            "telephone_number": "301-955-9812",
            "fax_number": "301-955-9813"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GATES",
        "first_name": "TOM",
        "middle_name": "DENNIS",
        "name_prefix": "Mr.",
        "name_suffix": "II",
        "credential": "CRNP-PMH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-08-27",
        "last_updated": "2025-09-27",
        "certification_date": "2025-09-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MD",
            "license": "R207808",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emmanuel Nji Fru
• Allen Fuller
• Shana Jeanelle Gage, M.D.
• Jessica Garrett, MD
• Paris Gasque, LICSW
• Ehame Gbesso
• Asresahgn M Getachew, M.D.
• Giant of Maryland LLC (Giant Pharmacy 347)
• Laura Eastburn Keck Gifford, M.D.
• Gladden Nursing Care, Inc

• Psychiatric/Mental Health Nurse Practitioner in Largo, MD
• Providers in Largo, MD by specialty
• Psychiatric/Mental Health Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 27, 2025; 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.