Leonard Grubstein, SW
NPI 1902904147 · Clinical Social Worker · New Orleans, LA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Grubstein, SW is a Clinical Social Worker provider in New Orleans, LA (NPI 1902904147).
Provider details
- NPI number
- 1902904147
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- SW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3561 (LA)
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
19 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
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Grubstein's NPI number?
- Leonard Grubstein's National Provider Identifier (NPI) is 1902904147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Grubstein's specialty?
- Leonard Grubstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leonard Grubstein located?
- Leonard Grubstein's practice location on file with NPPES is 1514 Jefferson Hwy, New Orleans, LA 70121-2429.
- What is Leonard Grubstein's phone number?
- The practice phone number listed in the NPPES registry for Leonard Grubstein is (504) 842-4000.
- Does Leonard Grubstein accept Medicare?
- Leonard Grubstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Grubstein's NPI active?
- Yes — Leonard Grubstein's NPI (1902904147) 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.