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Michael Mermin, LCSW
NPI 1639385545 · Clinical Social Worker · Irvington, NY
Michael Mermin, LCSW is a Clinical Social Worker provider in Irvington, NY (NPI 1639385545).
Provider details
- NPI number
- 1639385545
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 079293 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
1 Bridge St
Suite 22
Irvington, NY 10533-1543
Phone: (917) 842-6770
Street-level locationGet directions
Mailing address
26 S Eckar St
Irvington, NY 10533-1607
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2015-04-21
Frequently asked questions
- What is Michael Mermin's NPI number?
- Michael Mermin's National Provider Identifier (NPI) is 1639385545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mermin's specialty?
- Michael Mermin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Mermin located?
- Michael Mermin's practice location on file with NPPES is 1 Bridge St, Irvington, NY 10533-1543.
- What is Michael Mermin's phone number?
- The practice phone number listed in the NPPES registry for Michael Mermin is (917) 842-6770.
- Is Michael Mermin's NPI active?
- Yes — Michael Mermin's NPI (1639385545) is active in the NPPES registry as of the last update on 2015-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.