John Alexander Menninger, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

28149 Issued in CO

Practice address

4141 E Dickenson PL
Denver, CO 80222-6012

Phone

(303) 504-6501

Fax

(303) 757-3271

NPI assigned

Jul 29, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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: Yes

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Nov 12, 2019 through Nov 12, 2027

Medicare enrollment (NPD)

Enrolled

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.

• TMS Center of Colorado, LLC

  • Psychiatry Physician
  • Denver, CO
  • NPI 1477864684
  NPD (past)

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

{
    "created_epoch": "1122595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1891795019",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4141 E DICKENSON PL",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802226012",
            "telephone_number": "303-504-6509",
            "fax_number": "303-782-0916"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4141 E DICKENSON PL",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802226012",
            "telephone_number": "303-504-6501",
            "fax_number": "303-757-3271"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MENNINGER",
        "first_name": "JOHN",
        "middle_name": "ALEXANDER",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-29",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CO",
            "license": "28149",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01281492",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Victoria Mendoza
• Joseph B Mendozza, MD
• Jennifer Maria Menendez, AGPCNP-BC
• Florina Menina
• Nicole Menke
• Kristen Mennona
• Faustina Abeana Mensah, PMHNP
• Nicholina Mensah
• Mental Health Center of Denver
• Mental Health Center of Denver

• Psychiatry Physician in Denver, CO
• Providers in Denver, CO by specialty
• Psychiatry Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.