Nava Mermelstein, LCSW
NPI 1023407079 · Social Worker · Brookline, MA
Nava Mermelstein, LCSW is a Social Worker provider in Brookline, MA (NPI 1023407079).
Provider details
- NPI number
- 1023407079
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 089896 (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
11 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
- 2015-01-14
- Last updated
- 2015-01-15
Frequently asked questions
- What is Nava Mermelstein's NPI number?
- Nava Mermelstein's National Provider Identifier (NPI) is 1023407079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nava Mermelstein's specialty?
- Nava Mermelstein is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Nava Mermelstein located?
- Nava Mermelstein's practice location on file with NPPES is 43 Garrison Rd, Brookline, MA 02445-4445.
- What is Nava Mermelstein's phone number?
- The practice phone number listed in the NPPES registry for Nava Mermelstein is (617) 277-8107.
- Is Nava Mermelstein's NPI active?
- Yes — Nava Mermelstein's NPI (1023407079) is active in the NPPES registry as of the last update on 2015-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.