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William Hillman, PSYD
NPI 1710104120 · Clinical Psychologist · Chicago, IL
William Hillman, PSYD is a Clinical Psychologist provider in Chicago, IL (NPI 1710104120).
Provider details
- NPI number
- 1710104120
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071003686 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
1333 W Devon Ave
Chicago, IL 60660-1329
Phone: (312) 933-0060
Fax: (773) 856-6617
Street-level locationGet directions
Mailing address
1333 W Devon Ave
Chicago, IL 60660-1329
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2010-08-30
Frequently asked questions
- What is William Hillman's NPI number?
- William Hillman's National Provider Identifier (NPI) is 1710104120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hillman's specialty?
- William Hillman is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Hillman located?
- William Hillman's practice location on file with NPPES is 1333 W Devon Ave, Chicago, IL 60660-1329.
- What is William Hillman's phone number?
- The practice phone number listed in the NPPES registry for William Hillman is (312) 933-0060.
- Is William Hillman's NPI active?
- Yes — William Hillman's NPI (1710104120) is active in the NPPES registry as of the last update on 2010-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.