Bonnie Stelzer, LMSW
NPI 1861291437 · Social Worker · New York, NY
Bonnie Stelzer, LMSW is a Social Worker provider in New York, NY (NPI 1861291437).
Provider details
- NPI number
- 1861291437
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 117135-01 (NY)
Specialties & taxonomies
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
- 2025-03-07
- Last updated
- 2025-03-07
- Certified
- 2025-02-13
Frequently asked questions
- What is Bonnie Stelzer's NPI number?
- Bonnie Stelzer's National Provider Identifier (NPI) is 1861291437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bonnie Stelzer's specialty?
- Bonnie Stelzer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Bonnie Stelzer located?
- Bonnie Stelzer's practice location on file with NPPES is 345 E 102nd St, New York, NY 10029-5611.
- What is Bonnie Stelzer's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Stelzer is (646) 354-9723.
- Is Bonnie Stelzer's NPI active?
- Yes — Bonnie Stelzer's NPI (1861291437) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.