Leslie Breiten, MD
NPI 1508862889 · Gynecology Physician · Oneonta, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Breiten, MD is a Gynecology Physician provider in Oneonta, NY (NPI 1508862889).
Provider details
- NPI number
- 1508862889
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 196604-1 (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
20 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
- 2005-06-22
- Last updated
- 2007-09-26
Frequently asked questions
- What is Leslie Breiten's NPI number?
- Leslie Breiten's National Provider Identifier (NPI) is 1508862889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Breiten's specialty?
- Leslie Breiten is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Leslie Breiten located?
- Leslie Breiten's practice location on file with NPPES is 460 Main St, Oneonta, NY 13820-2027.
- What is Leslie Breiten's phone number?
- The practice phone number listed in the NPPES registry for Leslie Breiten is (607) 433-0277.
- Does Leslie Breiten accept Medicare?
- Leslie Breiten is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Breiten's NPI active?
- Yes — Leslie Breiten's NPI (1508862889) is active in the NPPES registry as of the last update on 2007-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.