Vasilena Zheleva, M.D.
NPI 1902049414 · Surgical Oncology Physician · Upland, CA
Enrolled with Medicare as Practitioner - Surgical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vasilena Zheleva, M.D. is a Surgical Oncology Physician provider in Upland, CA (NPI 1902049414).
Provider details
- NPI number
- 1902049414
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 56786 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 320 W 6th StCorona, CA 92882-3349Phone: (951) 898-2828Fax: (951) 898-2811
Registry dates
- Enumerated
- 2009-04-14
- Last updated
- 2022-06-10
- Certified
- 2022-06-10
Frequently asked questions
- What is Vasilena Zheleva's NPI number?
- Vasilena Zheleva's National Provider Identifier (NPI) is 1902049414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vasilena Zheleva's specialty?
- Vasilena Zheleva is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Vasilena Zheleva located?
- Vasilena Zheleva's practice location on file with NPPES is 1100 San Bernardino Rd Ste 1100, Upland, CA 91786-4952.
- What is Vasilena Zheleva's phone number?
- The practice phone number listed in the NPPES registry for Vasilena Zheleva is (909) 949-2242.
- Does Vasilena Zheleva accept Medicare?
- Vasilena Zheleva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vasilena Zheleva's NPI active?
- Yes — Vasilena Zheleva's NPI (1902049414) is active in the NPPES registry as of the last update on 2022-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.