IndividualActive
Brocha Mermelstein, LMSW
NPI 1134096134 · Social Worker · New York, NY
Brocha Mermelstein, LMSW is a Social Worker provider in New York, NY (NPI 1134096134).
Provider details
- NPI number
- 1134096134
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 129202 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
445 W 23rd St Ste 1a
New York, NY 10011-1445
Phone: (516) 912-3409
Street-level locationGet directions
Mailing address
9 Zwill Ct Unit 214
Spring Valley, NY 10977-3759
Registry dates
- Enumerated
- 2025-10-22
- Last updated
- 2025-10-22
- Certified
- 2025-10-22
Frequently asked questions
- What is Brocha Mermelstein's NPI number?
- Brocha Mermelstein's National Provider Identifier (NPI) is 1134096134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brocha Mermelstein's specialty?
- Brocha Mermelstein is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Brocha Mermelstein located?
- Brocha Mermelstein's practice location on file with NPPES is 445 W 23rd St Ste 1a, New York, NY 10011-1445.
- What is Brocha Mermelstein's phone number?
- The practice phone number listed in the NPPES registry for Brocha Mermelstein is (516) 912-3409.
- Is Brocha Mermelstein's NPI active?
- Yes — Brocha Mermelstein's NPI (1134096134) is active in the NPPES registry as of the last update on 2025-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.