Individual provider Active NPI

William Reyes, PHD

  • Clinical Psychologist
  • Milwaukee, WI
National Provider Identifier
1326372178
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
3377-57 Issued in WI
Practice address
4570 S 27TH St
Milwaukee, WI 53221-2145
Phone
(414) 672-1353
Fax
(414) 385-7552
NPI assigned
Sep 28, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 3377-57 WI Primary

Addresses

Primary practice location

4570 S 27TH St
Milwaukee, WI 53221-2145

Mailing address

1032 S Cesar E Chavez Dr
Milwaukee, WI 53204-2203
Phone (414) 672-1353

Other practice location 1

1635 W National Ave
Milwaukee, WI 53204-1130
Phone (414) 672-1353

Other practice location 2

2906 S 20th St
Milwaukee, WI 53215-3732
Phone (414) 672-1353

Other practice location 3

309 E North St
Waukesha, WI 53188-3718
Phone (414) 672-1353

Other practice location 4

1032 S Cesar E Chavez Dr
Milwaukee, WI 53204-2203
Phone (414) 672-1353

Other practice location 5

2012 W Van Beck Way
Milwaukee, WI 53221-1957
Phone (414) 465-2322

Other identifiers 2

IdentifierTypeStateIssuer
100006105MedicaidWI
1326372178MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160727002339 WI Practitioner - Clinical Psychologist 2860785888 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
3377-57WIMDClinical Psychologist
3377WIMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
16TH Street Community Health Center Inc. CurrentSince Jul 1, 2016 Accepting new patients
Sixteenth Street Community Health Centers, Inc. CurrentSince Jul 1, 2016 Accepting new patients
Reyes Psychological Family Services, PHD LLC CurrentSince Nov 29, 2020 Accepting new patients
Delgado Professional Counseling, LLC PastSince Dec 6, 2020 Accepting new patients

Locations

2906 S 20th St
Milwaukee, WI 53215
Phone (414) 385-8800

1635 W National Ave
Milwaukee, WI 53204
Phone (262) 408-5094

1032 S Cesar E Chavez Dr
Milwaukee, WI 53204

4570 S 27th St
Milwaukee, WI 53221
Phone (414) 325-8720

309 E North St
Waukesha, WI 53188
Phone (262) 408-2530

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1254096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1326372178",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1032 S CESAR E CHAVEZ DR",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532042203",
            "telephone_number": "414-672-1353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4570 S 27TH ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532212145",
            "telephone_number": "414-672-1353",
            "fax_number": "414-385-7552"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1635 W National Ave",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532041130",
            "country_code": "US",
            "telephone_number": "414-672-1353",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2906 S 20th St",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532153732",
            "country_code": "US",
            "telephone_number": "414-672-1353",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "309 E North St",
            "address_purpose": "LOCATION",
            "city": "Waukesha",
            "state": "WI",
            "postal_code": "531883718",
            "country_code": "US",
            "telephone_number": "414-672-1353",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1032 S Cesar E Chavez Dr",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532042203",
            "country_code": "US",
            "telephone_number": "414-672-1353",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2012 W Van Beck Way",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532211957",
            "country_code": "US",
            "telephone_number": "414-465-2322",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REYES",
        "first_name": "WILLIAM",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-09-28",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "WI",
            "license": "3377-57",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100006105",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1326372178",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.