Adam Regelmann, MD, PHD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

2007014951 Issued in MO

Practice address

28321 Industrial Blvd
Hayward, CA 94545-4428

Phone

(855) 782-7899

NPI assigned

Jun 25, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1182729600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766016000000",
    "number": "1528264686",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28321 INDUSTRIAL BLVD",
            "city": "HAYWARD",
            "state": "CA",
            "postal_code": "945454428",
            "telephone_number": "855-782-7899"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28321 INDUSTRIAL BLVD",
            "city": "HAYWARD",
            "state": "CA",
            "postal_code": "945454428",
            "telephone_number": "855-782-7899"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REGELMANN",
        "first_name": "ADAM",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-25",
        "last_updated": "2025-12-18",
        "certification_date": "2025-12-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2007014951",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A118133",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Billy Ray Reed II
• Rosalyn Reed
• Erin Nicole Reeves, MA
• April Regalado
• Patricia Regalado
• Rita Reginaldo-Roxas, RN
• Rehabrewards, Inc
• Alison Aliye Reichard
• Kenneth E Reid, DOCTORATE OF MINIS
• Joseph Reitinger

• Internal Medicine Physician in Hayward, CA
• Providers in Hayward, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 18, 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.