Helen Oh
NPI 1952833535 · Pediatrics Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Oh is a Pediatrics Physician provider in Pasadena, CA (NPI 1952833535).
Provider details
- NPI number
- 1952833535
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 304283 (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
9 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
- 2017-04-01
- Last updated
- 2025-06-27
- Certified
- 2023-08-27
Frequently asked questions
- What is Helen Oh's NPI number?
- Helen Oh's National Provider Identifier (NPI) is 1952833535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Oh's specialty?
- Helen Oh is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Oh located?
- Helen Oh's practice location on file with NPPES is 3849 E Foothill Blvd, Pasadena, CA 91107-2204.
- What is Helen Oh's phone number?
- The practice phone number listed in the NPPES registry for Helen Oh is (626) 469-5437.
- Does Helen Oh accept Medicare?
- Helen Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Oh's NPI active?
- Yes — Helen Oh's NPI (1952833535) is active in the NPPES registry as of the last update on 2025-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.