Helen Oh
Pediatrics Physician · Pasadena, CA
Helen Oh is a pediatrics physician with a practice address in Pasadena, California, and NPI 1952833535, issued on Apr 1, 2017. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Helen Oh
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 304283 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3849 E Foothill Blvd, Pasadena, CA 91107
- Phone
- (626) 469-5437
- Enumerated
- Apr 1, 2017
- Record last updated
- Jun 27, 2025
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 3849 E Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjermin FanNurse Practitioner1669333167
- Maria Pena, NPPediatric Nurse Practitioner1790597664
- Adam ZismanPediatrics Physician1518461516
Verify Helen Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Helen Oh among 9,272 pediatrics physician records in California
Helen Oh is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 83% of them.
- NPI issued2017 · 83% of these records are older, 14% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in Pasadena → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Joanne Asuncion, MDPasadena, CA 911071093863003
- Elizabeth Azinge, M.D.Pasadena, CA 911071629021092
- Brian Bhatt, MDPasadena, CA 911071609372515
- Jasmeet Gill, MDPasadena, CA 911071356554356
- Irma Gonzalez, MDPasadena, CA 911071417919929
- Issac Haddad, M.D.Pasadena, CA 911071952453789
- Kathleen Lytal, M.D.Pasadena, CA 911071114285491
- Pamela Marshall, MDPasadena, CA 911071619067410
Common questions
What is Helen Oh's NPI number?
Helen Oh's National Provider Identifier (NPI) is 1952833535, issued on Apr 1, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Helen Oh located?
The NPPES record lists a practice address at 3849 E Foothill Blvd, Pasadena, CA, 91107. Phone: (626) 469-5437. Providers update this record themselves, so call before visiting.
How can I verify Helen Oh's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.