Bruce J. Merkin, M.D.

Primary specialty

Addiction Medicine (Internal Medicine) PhysicianTaxonomy code 207RA0401X

License

35-086596 Issued in OH

Practice address

15251 Pleasant Valley Rd
Center City, MN 55012-9640

Phone

(800) 257-7800

NPI assigned

Nov 22, 2005

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)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Gma Consultants Inc

  • Addiction Medicine (Internal Medicine) Physician
  • Cleveland, OH
  • NPI 1285829135
  NPD (past)

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

{
    "created_epoch": "1132617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1780667907",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15251 PLEASANT VALLEY RD",
            "city": "CENTER CITY",
            "state": "MN",
            "postal_code": "550129640",
            "telephone_number": "800-257-7800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15251 PLEASANT VALLEY RD",
            "city": "CENTER CITY",
            "state": "MN",
            "postal_code": "550129640",
            "telephone_number": "800-257-7800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERKIN",
        "first_name": "BRUCE",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-11-22",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "OH",
            "license": "35-086596",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Elizabeth Mackay, MD
• Kathryn M Manning, MD
• Frank D Massey, MD
• Matthew Patrick McCauley, LADC
• Carole Helen McNeill, LADC,BCC
• Amy Macdonald Naleid, LICSW
• Kimberly Ann Nelson
• Leigh-Demetra Nicklow, LPCC, LADC, SC-C
• Darian Ogilvie
• Katherine Ouellette

• Addiction Medicine (Internal Medicine) Physician in Center City, MN
• Providers in Center City, MN by specialty
• Addiction Medicine (Internal Medicine) Physician in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2025; 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.