NPPES file of Aug 9, 2026

Christina Ung, FNP-C

Family Nurse Practitioner · Santa Ana, CA

Christina Ung, FNP-C is a family nurse practitioner with a practice address in Santa Ana, California, and NPI 1376971358, issued on Oct 29, 2013. Check the license (California 95000389, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376971358
Name
Christina Ung
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95000389 CA
Self-reported in NPPES; status is on the state search
Practice location
1421 E 17TH St, Santa Ana, CA 92705
Phone
(714) 633-6373
Enumerated
Oct 29, 2013
Record last updated
Jun 24, 2024
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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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 1421 E 17TH St

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

  1. Bushra Anis, MDFamily Medicine Physician1730649229
  2. Caroline Cowdrey, RNRegistered Nurse1154700102
  3. Abhipsa KarFamily Medicine Physician1275030397
  4. Joannis Levi, FNPFamily Nurse Practitioner1114475183
  5. Puja Shah, FNP, CMSRNFamily Nurse Practitioner1659639144
  6. Amy TressanFamily Medicine Physician1972034411

Verify Christina Ung 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 95000389    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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Industry payments in 2024: $420.28

12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christina Ung$420.28
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Christina Ung among 16,966 family nurse practitioner records in California

Christina Ung, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 24% of them.

  • NPI issued2013 · 24% of these records are older, 73% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

113 family nurse practitioner records list a practice address in Santa Ana

They are 113 of the 8,904 NPPES records with a practice address in Santa Ana, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Santa Ana → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sherri BartolucciSanta Ana, CA 927051700261971
  2. Amy EllsworthSanta Ana, CA 927051922332998
  3. Maritza Harrison, FNPSanta Ana, CA 927051114237104
  4. Nancy Hutt, FNP/ FAMILY PRACTICESanta Ana, CA 927051316911811
  5. Thao LaiSanta Ana, CA 927051255793840
  6. Irina Law, FNPSanta Ana, CA 927051558493536
  7. Rebecca Mazarji, NPSanta Ana, CA 927051487909594
  8. April Arra Mendoza, NPSanta Ana, CA 927051821228503

Common questions

What is Christina Ung, FNP-C's NPI number?

Christina Ung, FNP-C's National Provider Identifier (NPI) is 1376971358, issued on Oct 29, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Christina Ung, FNP-C located?

The NPPES record lists a practice address at 1421 E 17TH St, Santa Ana, CA, 92705. Phone: (714) 633-6373. Providers update this record themselves, so call before visiting.

How can I verify Christina Ung, FNP-C's license?

NPPES lists California license number 95000389, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.