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Gary Karshmer, LCSW
NPI 1043380371 · Clinical Social Worker · New York, NY
Gary Karshmer, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1043380371).
Provider details
- NPI number
- 1043380371
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 074170-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
32 W 9th St Apt 2a
New York, NY 10011-8916
Phone: (212) 982-5849
Fax: (646) 602-2417
Street-level locationGet directions
Mailing address
32 W 9th St Apt 2a
New York, NY 10011-8916
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Karshmer's NPI number?
- Gary Karshmer's National Provider Identifier (NPI) is 1043380371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Karshmer's specialty?
- Gary Karshmer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gary Karshmer located?
- Gary Karshmer's practice location on file with NPPES is 32 W 9th St Apt 2a, New York, NY 10011-8916.
- What is Gary Karshmer's phone number?
- The practice phone number listed in the NPPES registry for Gary Karshmer is (212) 982-5849.
- Is Gary Karshmer's NPI active?
- Yes — Gary Karshmer's NPI (1043380371) 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.