NPPES file of Aug 9, 2026

Kim-Anh Thi Nguyen, M.D.

Anesthesiology Physician · Orange, CA

Kim-Anh Thi Nguyen, M.D. is an anesthesiology physician with a practice address in Orange, California, and NPI 1134456437, issued on Nov 6, 2009. Check the license (California A109641, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1134456437
Name
Kim-Anh Thi Nguyen
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A109641 CA
Self-reported in NPPES; status is on the state search
Practice location
101 The City Drive South, Orange, CA 92868
Phone
(714) 553-5019
Enumerated
Nov 6, 2009
Record last updated
Nov 6, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120910000798); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 101 The City Drive South

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

  1. Nicholas Ambus, MDStudent in an Organized Health Care Education/Training Program1245084649
  2. Elham AmiriStudent in an Organized Health Care Education/Training Program1497160972
  3. Kellie Binder, NPPain Management Registered Nurse1114179611
  4. Robert Bristow, MDGynecologic Oncology Physician1427016039
  5. Madison CarterStudent in an Organized Health Care Education/Training Program1306692199
  6. Metha Chea, MDStudent in an Organized Health Care Education/Training Program1164363420

Verify Kim-Anh Thi Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A109641
    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
Open 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.

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Bills Medicare through 2 group practices

  1. California Anesthesia Associates Medical Group IncLong Beach, CA
  2. Cep America - Anesthesia PCSanta Clarita, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kim-Anh Thi Nguyen among 7,571 anesthesiology physician records in California

Kim-Anh Thi Nguyen, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2008 · median 2006 among the 4,868 with a school on file
  • Record last updated2009 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

267 anesthesiology physician records list a practice address in Orange

They are 267 of the 13,245 NPPES records with a practice address in Orange, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Brandon Abeyta, MDOrange, CA 928681841291804
  2. Angela Azar, MDOrange, CA 928681164494274
  3. Jonathan Cohen, M.D.Orange, CA 928681184691867
  4. Ralph Da Graca, MDOrange, CA 928681861430456
  5. Scott Engwall, MDOrange, CA 928681851378392
  6. Sheree Hsu, M.D.Orange, CA 928681265499032
  7. Brian Levine, MDOrange, CA 928681629032891
  8. Ingrid Manz, CRNAOrange, CA 928681578501417

Common questions

What is Kim-Anh Thi Nguyen, M.D.'s NPI number?

Kim-Anh Thi Nguyen, M.D.'s National Provider Identifier (NPI) is 1134456437, issued on Nov 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kim-Anh Thi Nguyen, M.D. located?

The NPPES record lists a practice address at 101 The City Drive South, Orange, CA, 92868. Phone: (714) 553-5019. Providers update this record themselves, so call before visiting.

How can I verify Kim-Anh Thi Nguyen, M.D.'s license?

NPPES lists California license number A109641, as entered by the provider. 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. Medicare files from data.cms.gov. 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.