Robert Fiedler, MD
NPI 1780788133 · Endocrinology, Diabetes & Metabolism Physician · New York, NY
Robert Fiedler, MD is a Endocrinology, Diabetes & Metabolism Physician provider in New York, NY (NPI 1780788133).
Provider details
- NPI number
- 1780788133
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 099544 (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
- 2006-09-07
- Last updated
- 2007-12-17
Frequently asked questions
- What is Robert Fiedler's NPI number?
- Robert Fiedler's National Provider Identifier (NPI) is 1780788133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Fiedler's specialty?
- Robert Fiedler is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Fiedler located?
- Robert Fiedler's practice location on file with NPPES is 1175 Park Ave, New York, NY 10128-1211.
- What is Robert Fiedler's phone number?
- The practice phone number listed in the NPPES registry for Robert Fiedler is (212) 289-6500.
- Is Robert Fiedler's NPI active?
- Yes — Robert Fiedler's NPI (1780788133) is active in the NPPES registry as of the last update on 2007-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.