Nishan Chobanian, MD
NPI 1104813633 · Gynecologic Oncology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Gynecological Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nishan Chobanian, MD is a Gynecologic Oncology Physician provider in Saint Louis, MO (NPI 1104813633).
Provider details
- NPI number
- 1104813633
- Entity type
- Individual
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301110735 (MI)
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
- 2005-09-30
- Last updated
- 2019-01-03
Frequently asked questions
- What is Nishan Chobanian's NPI number?
- Nishan Chobanian's National Provider Identifier (NPI) is 1104813633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nishan Chobanian's specialty?
- Nishan Chobanian is listed in the NPPES registry with a primary specialty of Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Nishan Chobanian located?
- Nishan Chobanian's practice location on file with NPPES is 607 S New Ballas Rd, Saint Louis, MO 63141-8222.
- What is Nishan Chobanian's phone number?
- The practice phone number listed in the NPPES registry for Nishan Chobanian is (314) 251-4260.
- Does Nishan Chobanian accept Medicare?
- Nishan Chobanian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nishan Chobanian's NPI active?
- Yes — Nishan Chobanian's NPI (1104813633) is active in the NPPES registry as of the last update on 2019-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.