WILLIAM REYES PHD
NPI 1326372178
Psychologist - Clinical in Milwaukee, WI

Active since September 28, 2009PECOS Enrolled
4570 S 27TH ST, MILWAUKEE, WI 53221(414) 672-1353(414) 385-7552 Get Directions Write a Review

NPPES record last updated: April 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 24, 2026, Sep 10, 2024, Jun 14, 2021 and 1 more (4 updates tracked since 2016).

About William Reyes Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM REYES PHD (NPI 1326372178) is an individual clinical provider in Milwaukee, Wisconsin, licensed in Wisconsin (3377-57) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1326372178
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameWILLIAM REYESCredential: PHD
Location Address4570 S 27TH STMilwaukee, WI 53221-2145
Mailing Address1032 S Cesar E Chavez DrMilwaukee, WI 53204-2203 · (414) 672-1353
Fax(414) 385-7552
Sole ProprietorNo
Enumeration DateSeptember 28, 2009
Last NPPES UpdateApril 24, 20264 updates tracked since enumeration
NPPES CertifiedApril 24, 2026
NPI 1326372178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in WI · 3377-57
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
4570 S 27TH ST, Milwaukee, WI 53221

Secondary Practice Locations 5

Location 11635 W National AveMilwaukee, WI 53204-1130 · Phone (414) 672-1353
Location 22906 S 20th StMilwaukee, WI 53215-3732 · Phone (414) 672-1353
Location 3309 E North StWaukesha, WI 53188-3718 · Phone (414) 672-1353
Location 41032 S Cesar E Chavez DrMilwaukee, WI 53204-2203 · Phone (414) 672-1353
Location 52012 W Van Beck WayMilwaukee, WI 53221-1957 · Phone (414) 465-2322

Other Identifiers 2

Medicaid100006105WI
Medicaid1326372178WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

William Reyes Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
4570 S 27TH ST
MILWAUKEE, WI 53221
Social Worker (Clinical)
4570 S 27TH ST
MILWAUKEE, WI 53221
Counselor (Professional)
4570 S 27TH ST
MILWAUKEE, WI 53221
Student in an Organized Health Care Education/Training Program
4570 S 27TH ST
MILWAUKEE, WI 53221
Psychologist
4570 S 27TH ST
MILWAUKEE, WI 53221
Pain Medicine (Interventional Pain Medicine)
4570 S 27TH ST
MILWAUKEE, WI 53221
Counselor (Professional)
4570 S 27TH ST
MILWAUKEE, WI 53221
Counselor (Professional)
4570 S 27TH ST
MILWAUKEE, WI 53221

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Reyes's NPI number?

The NPI number for William Reyes is 1326372178. It was assigned to this individual provider in the NPPES registry on September 28, 2009.

Where is William Reyes located?

William Reyes practices at 4570 S 27th St, Milwaukee, WI 53221. The listed phone number is (414) 672-1353.

What is William Reyes's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is William Reyes enrolled in Medicare?

Yes. William Reyes is registered in the Medicare PECOS enrollment system.

What insurance does William Reyes accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica, Network Health, Quartz and UnitedHealthcare list William Reyes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Reyes was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.