IndividualActive
Thomas Maher, PSY.D
NPI 1922960558 · Clinical Psychologist · Chicago, IL
Thomas Maher, PSY.D is a Clinical Psychologist provider in Chicago, IL (NPI 1922960558).
Provider details
- NPI number
- 1922960558
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071.022409 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
4010 N Wolcott Ave Apt 1n
Chicago, IL 60613-6745
Phone: (860) 941-7168
Street-level locationGet directions
Mailing address
3448 W Diversey Ave
Chicago, IL 60647-9740
Registry dates
- Enumerated
- 2025-12-02
- Last updated
- 2025-12-02
- Certified
- 2025-11-06
Frequently asked questions
- What is Thomas Maher's NPI number?
- Thomas Maher's National Provider Identifier (NPI) is 1922960558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Maher's specialty?
- Thomas Maher is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Thomas Maher located?
- Thomas Maher's practice location on file with NPPES is 4010 N Wolcott Ave Apt 1n, Chicago, IL 60613-6745.
- What is Thomas Maher's phone number?
- The practice phone number listed in the NPPES registry for Thomas Maher is (860) 941-7168.
- Is Thomas Maher's NPI active?
- Yes — Thomas Maher's NPI (1922960558) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.