Jeffrey Harper, MSW, CSW, ACSW
NPI 1134442791 · Clinical Social Worker · New York, NY
Jeffrey Harper, MSW, CSW, ACSW is a Clinical Social Worker provider in New York, NY (NPI 1134442791).
Provider details
- NPI number
- 1134442791
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, CSW, ACSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- PR038689-1 (NY)
Specialties & taxonomies
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
16 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
- 2010-03-10
- Last updated
- 2010-03-10
Frequently asked questions
- What is Jeffrey Harper's NPI number?
- Jeffrey Harper's National Provider Identifier (NPI) is 1134442791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Harper's specialty?
- Jeffrey Harper is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jeffrey Harper located?
- Jeffrey Harper's practice location on file with NPPES is 45 W 89th St Apt Gb, New York, NY 10024-2022.
- What is Jeffrey Harper's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Harper is (212) 595-6586.
- Is Jeffrey Harper's NPI active?
- Yes — Jeffrey Harper's NPI (1134442791) is active in the NPPES registry as of the last update on 2010-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.