Dr Joseph Wallach PHD LLC
NPI 1336415611 · Clinical Psychologist · Evanston, IL
Dr Joseph Wallach PHD LLC is a Clinical Psychologist organization in Evanston, IL (NPI 1336415611).
Provider details
- NPI number
- 1336415611
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Joseph Wallach, Licensed Clinical Psychologist(773) 852-2400
- 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
14 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
- 2012-03-30
- Last updated
- 2012-03-30
Frequently asked questions
- What is Dr Joseph Wallach PHD LLC's NPI number?
- Dr Joseph Wallach PHD LLC's National Provider Identifier (NPI) is 1336415611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Joseph Wallach PHD LLC?
- Dr Joseph Wallach PHD LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr Joseph Wallach PHD LLC located?
- Dr Joseph Wallach PHD LLC's practice location on file with NPPES is 2530 Crawford Ave, Evanston, IL 60201-4970.
- What is Dr Joseph Wallach PHD LLC's phone number?
- The practice phone number listed in the NPPES registry for Dr Joseph Wallach PHD LLC is (773) 852-2400.
- Who is the authorized official for Dr Joseph Wallach PHD LLC?
- The authorized official listed on Dr Joseph Wallach PHD LLC's NPPES record is Joseph Wallach, Licensed Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Joseph Wallach PHD LLC's NPI active?
- Yes — Dr Joseph Wallach PHD LLC's NPI (1336415611) is active in the NPPES registry as of the last update on 2012-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.