NPPES file of Aug 9, 2026

Hyechung Oh

Oncology Pharmacist · Palo Alto, CA

Hyechung Oh is an oncology pharmacist with a practice address in Palo Alto, California, and NPI 1588511067, issued on Mar 12, 2026. Check the license (California RPH48995, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588511067
Name
Hyechung Oh
Primary taxonomy
Oncology Pharmacist 1835X0200X
License number
RPH48995 CA
Self-reported in NPPES; status is on the state search
Practice location
725 Welch RD, Palo Alto, CA 94304
Phone
(650) 736-9311
Enumerated
Mar 12, 2026
Record last updated
Mar 12, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 725 Welch RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shayda Abadi, NPNurse Practitioner1316745540
  2. Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
  3. Alexandra Abbott, MDPediatrics Physician1760018675
  4. Steven Abboud, MDAnesthesiology Physician1619364908
  5. Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
  6. Alireza Abdollah Shamshirsaz, M.D.Obstetrics & Gynecology Physician1881804235

Verify Hyechung Oh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license RPH48995
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Oncology Pharmacist providers in California

There are 287 oncology pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other oncology pharmacist records in California

  1. Aseala Abousaud, PHARMD, BCOP, APHWalnut Creek, CA1396611869
  2. Jayrom Acorda, PHARM.D.Palm Springs, CA1497441240
  3. Antonio Acuna, PHARMDSan Diego, CA1629959408
  4. Leena Agrawal, PHARMDSanta Rosa, CA1174221634
  5. Artemio Alanis, PHARMDFairfield, CA1396513982
  6. Prasannaraddi Alavandi, PHARMDPalo Alto, CA1932035482
  7. Maher Alhaja, PHARMDSan Diego, CA1104515964
  8. Nigina Ali, PHARM.D.Martinez, CA1760022545
  9. Linda AllworthPalo Alto, CA1538035969
  10. Eleonora Amcheslavsky, PHARMDGreenbrae, CA1992115729

Common questions

What is Hyechung Oh's NPI number?

Hyechung Oh's National Provider Identifier (NPI) is 1588511067, issued on Mar 12, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Hyechung Oh located?

The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 736-9311. Providers update this record themselves, so call before visiting.

How can I verify Hyechung Oh's license?

NPPES lists California license number RPH48995, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.