Individual provider Active NPI

Harley Stenzel, PHD

  • Psychologist
  • Madison, WI
National Provider Identifier
1528978657
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
5602-57 Issued in WI
Practice address
1137 N Sherman Ave
Madison, WI 53704-4234
Phone
(608) 445-2510
NPI assigned
Sep 10, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X 5602-57 WI Primary

Addresses

Primary practice location

1137 N Sherman Ave
Madison, WI 53704-4234

Mailing address

2917 Commercial Ave Apt 8
Madison, WI 53704-4832

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1788998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1528978657",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2917 COMMERCIAL AVE APT 8",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537044832"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1137 N SHERMAN AVE",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537044234",
            "telephone_number": "608-445-2510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STENZEL",
        "first_name": "HARLEY",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-10",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "WI",
            "license": "5602-57",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.