Margaret Holden, NP
NPI 1770514457 · Nurse Practitioner · Pleasantville, NY
Margaret Holden, NP is a Nurse Practitioner provider in Pleasantville, NY (NPI 1770514457).
Provider details
- NPI number
- 1770514457
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F304291-1 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Holden's NPI number?
- Margaret Holden's National Provider Identifier (NPI) is 1770514457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Holden's specialty?
- Margaret Holden is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Holden located?
- Margaret Holden's practice location on file with NPPES is 424 Washington Ave, Pleasantville, NY 10570-1608.
- What is Margaret Holden's phone number?
- The practice phone number listed in the NPPES registry for Margaret Holden is (914) 449-6475.
- Is Margaret Holden's NPI active?
- Yes — Margaret Holden's NPI (1770514457) 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.