Margaret Stillman, MD
NPI 1659432029 · Pediatric Adolescent Medicine Physician · Tarrytown, NY
Margaret Stillman, MD is a Pediatric Adolescent Medicine Physician provider in Tarrytown, NY (NPI 1659432029).
Provider details
- NPI number
- 1659432029
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 144551-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-12-12
- Last updated
- 2012-06-27
Frequently asked questions
- What is Margaret Stillman's NPI number?
- Margaret Stillman's National Provider Identifier (NPI) is 1659432029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Stillman's specialty?
- Margaret Stillman is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Stillman located?
- Margaret Stillman's practice location on file with NPPES is 150 White Plains Rd, Tarrytown, NY 10591-5535.
- What is Margaret Stillman's phone number?
- The practice phone number listed in the NPPES registry for Margaret Stillman is (914) 332-4141.
- Is Margaret Stillman's NPI active?
- Yes — Margaret Stillman's NPI (1659432029) is active in the NPPES registry as of the last update on 2012-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.