Sanford R. Mallin, M.D.

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

13078 Issued in WI

Practice address

788 N Jefferson St
Suite 300
Milwaukee, WI 53202-3718

Phone

(414) 272-8950

Fax

(414) 272-0859

NPI assigned

Jun 8, 2006

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/11299/brand/1/csg/1/fhir/r4

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.

• Madison Medical Affiliates, Inc.

  • General Practice Physician
  • Milwaukee, WI
  • NPI 1588695746
  NPD (past)

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

{
    "created_epoch": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1699716290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "788 N JEFFERSON ST",
            "address_2": "SUITE 300",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532023718",
            "telephone_number": "414-272-8950",
            "fax_number": "414-272-0859"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "788 N JEFFERSON ST",
            "address_2": "SUITE 300",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532023718",
            "telephone_number": "414-272-8950",
            "fax_number": "414-272-0859"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALLIN",
        "first_name": "SANFORD",
        "middle_name": "R.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "WI",
            "license": "13078",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30915100",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jenna N Maliszewski
• Brittany Malkowski
• Teja Mallela
• Jaden Mallett
• Nala Mallett
• Daniel P. Malloy, D.D.S.
• Emily Mary Malloy, CNM
• Meara Malloy
• Karena Malluege, OD
• Larissa Malmstadt, M.D.

• Endocrinology, Diabetes & Metabolism Physician in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Endocrinology, Diabetes & Metabolism Physician in Wisconsin

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.