IndividualActive
James Harder, LCSW
NPI 1104037381 · Clinical Social Worker · New York, NY
James Harder, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1104037381).
Provider details
- NPI number
- 1104037381
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- R041889-1 (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
173 W 78th St
Apt 14d
New York, NY 10024-6712
Phone: (646) 667-6162
Street-level locationGet directions
Mailing address
173 W 78th St
New York, NY 10024-6712
Registry dates
- Enumerated
- 2007-05-27
- Last updated
- 2019-02-08
Frequently asked questions
- What is James Harder's NPI number?
- James Harder's National Provider Identifier (NPI) is 1104037381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Harder's specialty?
- James Harder is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is James Harder located?
- James Harder's practice location on file with NPPES is 173 W 78th St, New York, NY 10024-6712.
- What is James Harder's phone number?
- The practice phone number listed in the NPPES registry for James Harder is (646) 667-6162.
- Is James Harder's NPI active?
- Yes — James Harder's NPI (1104037381) is active in the NPPES registry as of the last update on 2019-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.