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Jan Nussbaum, PH.D.
NPI 1902935885 · Clinical Psychologist · Chicago, IL
Jan Nussbaum, PH.D. is a Clinical Psychologist provider in Chicago, IL (NPI 1902935885).
Provider details
- NPI number
- 1902935885
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 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
83% 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
600 N Mcclurg Ct
Suite 3803
Chicago, IL 60611-3044
Phone: (312) 642-4772
Fax: (312) 266-6375
Approximate (ZIP-level) locationGet directions
Mailing address
600 N Mcclurg Ct
Chicago, IL 60611-3044
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jan Nussbaum's NPI number?
- Jan Nussbaum's National Provider Identifier (NPI) is 1902935885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Nussbaum's specialty?
- Jan Nussbaum is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jan Nussbaum located?
- Jan Nussbaum's practice location on file with NPPES is 600 N Mcclurg Ct, Chicago, IL 60611-3044.
- What is Jan Nussbaum's phone number?
- The practice phone number listed in the NPPES registry for Jan Nussbaum is (312) 642-4772.
- Is Jan Nussbaum's NPI active?
- Yes — Jan Nussbaum's NPI (1902935885) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.