Joseph Wallach, PH.D.
NPI 1336453265 · Clinical Psychologist · Evanston, IL
Joseph Wallach, PH.D. is a Clinical Psychologist provider in Evanston, IL (NPI 1336453265).
Provider details
- NPI number
- 1336453265
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071007942 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
15 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
Mailing address
Registry dates
- Enumerated
- 2010-08-03
- Last updated
- 2011-12-22
Frequently asked questions
- What is Joseph Wallach's NPI number?
- Joseph Wallach's National Provider Identifier (NPI) is 1336453265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Wallach's specialty?
- Joseph Wallach is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Wallach located?
- Joseph Wallach's practice location on file with NPPES is 2530 Crawford Ave, Evanston, IL 60201-4970.
- What is Joseph Wallach's phone number?
- The practice phone number listed in the NPPES registry for Joseph Wallach is (773) 852-2400.
- Is Joseph Wallach's NPI active?
- Yes — Joseph Wallach's NPI (1336453265) is active in the NPPES registry as of the last update on 2011-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.