IndividualActive
Margaret Baron, M.D.
NPI 1861517732 · Internal Medicine Physician · New York, NY
Margaret Baron, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1861517732).
Provider details
- NPI number
- 1861517732
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 52966 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
Mt.sinai School of Med.
1425 Madison Ave.,1079
New York, NY 10029
Phone: (212) 659-9691
Approximate (ZIP-level) locationGet directions
Mailing address
171 E 84th St Apt 19g
New York, NY 10028-2081
Registry dates
- Enumerated
- 2007-03-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Baron's NPI number?
- Margaret Baron's National Provider Identifier (NPI) is 1861517732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Baron's specialty?
- Margaret Baron is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Baron located?
- Margaret Baron's practice location on file with NPPES is Mt.sinai School of Med., New York, NY 10029.
- What is Margaret Baron's phone number?
- The practice phone number listed in the NPPES registry for Margaret Baron is (212) 659-9691.
- Is Margaret Baron's NPI active?
- Yes — Margaret Baron's NPI (1861517732) 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.