Daniel Greenstein, PSY.D.
NPI 1952137622 · Clinical Psychologist · Lincolnwood, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Greenstein, PSY.D. is a Clinical Psychologist provider in Lincolnwood, IL (NPI 1952137622).
Provider details
- NPI number
- 1952137622
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071005018 (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
1 yr 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
- 2024-09-10
- Last updated
- 2024-12-04
- Certified
- 2024-12-04
Frequently asked questions
- What is Daniel Greenstein's NPI number?
- Daniel Greenstein's National Provider Identifier (NPI) is 1952137622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Greenstein's specialty?
- Daniel Greenstein is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Daniel Greenstein located?
- Daniel Greenstein's practice location on file with NPPES is 7161 N Cicero Ave Ste 200, Lincolnwood, IL 60712-2131.
- What is Daniel Greenstein's phone number?
- The practice phone number listed in the NPPES registry for Daniel Greenstein is (312) 953-8711.
- Does Daniel Greenstein accept Medicare?
- Daniel Greenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Greenstein's NPI active?
- Yes — Daniel Greenstein's NPI (1952137622) is active in the NPPES registry as of the last update on 2024-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.