Registry data as of Aug 27, 2026

Jizhen Mao

Ambulatory Care Registered Nurse · Oakland, CA

Jizhen Mao is an ambulatory care registered nurse with a practice address in Oakland, California, and NPI 1699233395, issued on Mar 12, 2019. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1699233395
Name
Jizhen Mao
Primary taxonomy
Ambulatory Care Registered Nurse 163WP2201X
Practice location
1411 E 31St St, Oakland, CA 94602
Phone
(510) 437-5050
Enumerated
Mar 12, 2019
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 1411 E 31St St

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

  1. Shahram Aarabi, MDSurgery Physician1972700458
  2. Marwan Abdelrahim, M.D.Internal Medicine Physician1538693650
  3. Oluwayemisi Adejumo, M.D.Internal Medicine Physician1699031179
  4. Tessa Adler, MDStudent in an Organized Health Care Education/Training Program1558065524
  5. Omonivie Agboghidi, MDStudent in an Organized Health Care Education/Training Program1104576065
  6. Ruta AionoDoula1518833375

Verify Jizhen Mao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Ambulatory Care Registered Nurse providers in California

There are 986 ambulatory care registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 986 in California → Every provider in Oakland →

Other ambulatory care registered nurse records in California

  1. Maria Elena AbedesTorrance, CA1184360992
  2. Susha AbrahamPalmdale, CA1053025304
  3. Ceasar AbrenicaMountain View, CA1982546107
  4. Leander AbundoVan Nuys, CA1679285670
  5. Angela AcainLancaster, CA1104791516
  6. Claire AcobaSan Fernando, CA1881123396
  7. Deo AcobaPalmdale, CA1306550850
  8. Trillondel Acosta, RNTorrance, CA1215451091
  9. Ryan AcunaLos Angeles, CA1932692191
  10. Jennifer Adams, MSN, RNFresno, CA1881436665

Common questions

What is Jizhen Mao's NPI number?

Jizhen Mao's National Provider Identifier (NPI) is 1699233395, issued on Mar 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jizhen Mao located?

The NPPES record lists a practice address at 1411 E 31St St, Oakland, CA, 94602. Phone: (510) 437-5050. Providers update this record themselves, so call before visiting.

How can I verify Jizhen Mao's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.