Margaret Klein, NP
NPI 1376502815 · Adult Health Nurse Practitioner · Huntington, NY
Margaret Klein, NP is a Adult Health Nurse Practitioner provider in Huntington, NY (NPI 1376502815).
Provider details
- NPI number
- 1376502815
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- License
- F302664-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Klein's NPI number?
- Margaret Klein's National Provider Identifier (NPI) is 1376502815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Klein's specialty?
- Margaret Klein is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Klein located?
- Margaret Klein's practice location on file with NPPES is 270 Park Ave, Huntington, NY 11743-2787.
- What is Margaret Klein's phone number?
- The practice phone number listed in the NPPES registry for Margaret Klein is (631) 351-2000.
- Is Margaret Klein's NPI active?
- Yes — Margaret Klein's NPI (1376502815) 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.