Olga Onay
NPI 1558580514 · Pediatrics Physician · Redwood City, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Onay is a Pediatrics Physician provider in Redwood City, CA (NPI 1558580514).
Provider details
- NPI number
- 1558580514
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A98325 (CA)
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
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
- 2007-04-25
- Last updated
- 2022-01-25
Frequently asked questions
- What is Olga Onay's NPI number?
- Olga Onay's National Provider Identifier (NPI) is 1558580514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Onay's specialty?
- Olga Onay is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Olga Onay located?
- Olga Onay's practice location on file with NPPES is 1150 Veterans Blvd, Redwood City, CA 94063-2037.
- What is Olga Onay's phone number?
- The practice phone number listed in the NPPES registry for Olga Onay is (510) 625-6262.
- Does Olga Onay accept Medicare?
- Olga Onay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Onay's NPI active?
- Yes — Olga Onay's NPI (1558580514) is active in the NPPES registry as of the last update on 2022-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.