Nathan Rosenfeld M.D. PC
NPI 1083911879 · Gastroenterology Physician · New Rochelle, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Rosenfeld M.D. PC is a Gastroenterology Physician organization in New Rochelle, NY (NPI 1083911879).
Provider details
- NPI number
- 1083911879
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nathan Rosenfeld, President(914) 636-4030
- License
- 143751 (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
15 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
- 2011-02-14
- Last updated
- 2011-02-14
Frequently asked questions
- What is Nathan Rosenfeld M.D. PC's NPI number?
- Nathan Rosenfeld M.D. PC's National Provider Identifier (NPI) is 1083911879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nathan Rosenfeld M.D. PC?
- Nathan Rosenfeld M.D. PC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Rosenfeld M.D. PC located?
- Nathan Rosenfeld M.D. PC's practice location on file with NPPES is 110 Lockwood Ave, New Rochelle, NY 10801-5028.
- What is Nathan Rosenfeld M.D. PC's phone number?
- The practice phone number listed in the NPPES registry for Nathan Rosenfeld M.D. PC is (914) 636-4030.
- Does Nathan Rosenfeld M.D. PC accept Medicare?
- Nathan Rosenfeld M.D. PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Nathan Rosenfeld M.D. PC?
- The authorized official listed on Nathan Rosenfeld M.D. PC's NPPES record is Nathan Rosenfeld, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nathan Rosenfeld M.D. PC's NPI active?
- Yes — Nathan Rosenfeld M.D. PC's NPI (1083911879) is active in the NPPES registry as of the last update on 2011-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.