William Reyes, PHD
NPI 1326372178 · Clinical Psychologist · Milwaukee, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Reyes, PHD is a Clinical Psychologist provider in Milwaukee, WI (NPI 1326372178).
Provider details
- NPI number
- 1326372178
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 3377-57 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
6 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (5)
- 2906 S 20th StMilwaukee, WI 53215-3732Phone: (414) 672-1353
- 2012 W Van Beck WayMilwaukee, WI 53221-1957Phone: (414) 465-2322
- 1635 W National AveMilwaukee, WI 53204-1130Phone: (414) 672-1353
- 1032 S Cesar E Chavez DrMilwaukee, WI 53204-2203Phone: (414) 672-1353
- 309 E North StWaukesha, WI 53188-3718Phone: (414) 672-1353
Registry dates
- Enumerated
- 2009-09-28
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is William Reyes's NPI number?
- William Reyes's National Provider Identifier (NPI) is 1326372178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Reyes's specialty?
- William Reyes is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Reyes located?
- William Reyes's practice location on file with NPPES is 4570 S 27th St, Milwaukee, WI 53221-2145.
- What is William Reyes's phone number?
- The practice phone number listed in the NPPES registry for William Reyes is (414) 672-1353.
- Does William Reyes accept Medicare?
- William Reyes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Reyes's NPI active?
- Yes — William Reyes's NPI (1326372178) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.