Oliver Zivanovic, MD
NPI 1891943262 · Gynecologic Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Gynecological Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Zivanovic, MD is a Gynecologic Oncology Physician provider in New York, NY (NPI 1891943262).
Provider details
- NPI number
- 1891943262
- Entity type
- Individual
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2674381 (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
17 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
- 2008-08-28
- Last updated
- 2013-01-07
Frequently asked questions
- What is Oliver Zivanovic's NPI number?
- Oliver Zivanovic's National Provider Identifier (NPI) is 1891943262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Zivanovic's specialty?
- Oliver Zivanovic is listed in the NPPES registry with a primary specialty of Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Oliver Zivanovic located?
- Oliver Zivanovic's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Oliver Zivanovic's phone number?
- The practice phone number listed in the NPPES registry for Oliver Zivanovic is (212) 639-7033.
- Does Oliver Zivanovic accept Medicare?
- Oliver Zivanovic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Zivanovic's NPI active?
- Yes — Oliver Zivanovic's NPI (1891943262) is active in the NPPES registry as of the last update on 2013-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.