John Henry Thayer, MD

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

2516 Stockton Blvd
Sacramento, CA 95817-2208

Phone

(916) 734-5177

NPI assigned

Apr 20, 2022

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

Other names 1

• Hank Thayer Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

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.

• Regents of the Univ of Ca

  • Pulmonary Disease Physician
  • Sacramento, CA
  • NPI 1437142692
  NPD (past)
• Regents of the University of Ca

  • Pediatric Critical Care Medicine Physician
  • Sacramento, CA
  • NPI 1104815067
  NPD (past)

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

{
    "created_epoch": "1650412800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1215671862",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1898 77TH AVE NE",
            "city": "MEDINA",
            "state": "WA",
            "postal_code": "980392307",
            "telephone_number": "206-930-8634"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2516 STOCKTON BLVD",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172208",
            "telephone_number": "916-734-5177"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 W Carson St",
            "address_purpose": "LOCATION",
            "city": "Torrance",
            "state": "CA",
            "postal_code": "905022004",
            "country_code": "US",
            "telephone_number": "424-306-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THAYER",
        "first_name": "JOHN",
        "middle_name": "HENRY",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-04-20",
        "last_updated": "2025-07-08",
        "certification_date": "2025-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HANK",
            "last_name": "THAYER",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Gaurab Thapa
• Madeline Tharp
• Michael Christian Tharpe
• That's a Latch, a Nursing Corporation
• Perri Thaw
• Steven Thayer
• The Anxiety Treatment Center of Sacramento
• The Anxiety Treatment Center of Sacramento
• The Asthma & Allergy Prevention Company
• The Athletes Plate LLC (The Athletes Plate)

• Student in an Organized Health Care Education/Training Program in Sacramento, CA
• Providers in Sacramento, CA by specialty
• Student in an Organized Health Care Education/Training Program in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.