Timothy Bilash, M.D., M.S.
NPI 1437189545 · Obstetrics & Gynecology Physician · La Jolla, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Bilash, M.D., M.S. is a Obstetrics & Gynecology Physician provider in La Jolla, CA (NPI 1437189545).
Provider details
- NPI number
- 1437189545
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-088375 (IL)
Specialties & taxonomies
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
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
- 2006-07-04
- Last updated
- 2015-10-28
Frequently asked questions
- What is Timothy Bilash's NPI number?
- Timothy Bilash's National Provider Identifier (NPI) is 1437189545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Bilash's specialty?
- Timothy Bilash is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Bilash located?
- Timothy Bilash's practice location on file with NPPES is 9834 Genesee Ave, La Jolla, CA 92037-1223.
- What is Timothy Bilash's phone number?
- The practice phone number listed in the NPPES registry for Timothy Bilash is (858) 481-0600.
- Does Timothy Bilash accept Medicare?
- Timothy Bilash is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Bilash's NPI active?
- Yes — Timothy Bilash's NPI (1437189545) is active in the NPPES registry as of the last update on 2015-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.