Jack Stein
NPI 1538736434 · Clinical Social Worker · Washington, DC
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Stein is a Clinical Social Worker provider in Washington, DC (NPI 1538736434).
Provider details
- NPI number
- 1538736434
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- SW18240 (FL)
Specialties & taxonomies
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
5 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
- 2021-06-08
- Last updated
- 2021-06-08
- Certified
- 2021-06-08
Frequently asked questions
- What is Jack Stein's NPI number?
- Jack Stein's National Provider Identifier (NPI) is 1538736434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Stein's specialty?
- Jack Stein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jack Stein located?
- Jack Stein's practice location on file with NPPES is 641 a St Se, Washington, DC 20003-1225.
- What is Jack Stein's phone number?
- The practice phone number listed in the NPPES registry for Jack Stein is (202) 669-8233.
- Does Jack Stein accept Medicare?
- Jack Stein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Stein's NPI active?
- Yes — Jack Stein's NPI (1538736434) is active in the NPPES registry as of the last update on 2021-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.