NPPES file of Aug 9, 2026

Katherine Anne Hom, M. D.

Obstetrics & Gynecology Physician · Irvine, CA

Katherine Anne Hom, M. D. is an obstetrics & gynecology physician with a practice address in Irvine, California, and NPI 1063874089, issued on Mar 28, 2016. Check the license (California A168356, 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
1063874089
Name
Katherine Anne Hom
Credential
M. D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A168356 CA
Self-reported in NPPES; status is on the state search
Practice location
856 Health Sciences RD Ste 2600, Irvine, CA 92617
Phone
(949) 824-7000
Enumerated
Mar 28, 2016
Record last updated
Feb 14, 2025
Fax
(949) 824-2247
Medicare enrollment
Enrolled (PECOS I20200820003049); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2016
Telehealth
Offers telehealth (CMS)
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 856 Health Sciences RD Ste 2600

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

  1. Margaret Boomgaarden, NDNaturopath1063231918
  2. Gary Deng, MDIntegrative Medicine Physician1780655233
  3. Hema Doshi Patel, AGNPNurse Practitioner1427595925
  4. Rosemary GeisingerNaturopath1700501947
  5. Jennifer Hovis, CMTMassage Therapist1679387047
  6. Michael Padilla, L.AC.Acupuncturist1710212980

Verify Katherine Anne Hom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A168356    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 one group practice

  1. UC RegentsOrange, CA

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

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

All 5,088 in California → Every provider in Irvine →

Other obstetrics & gynecology physician records in California

  1. Ingrid Aalami, MDSan Jose, CA1952376550
  2. Avisa Abaian- Eagar, M.D.Orange, CA1316057755
  3. Derek Abbassi, MDWalnut Creek, CA1841364155
  4. Ahmed Abdelaziz, MDSanta Maria, CA1790039733
  5. Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
  6. Nicole Abell, DOVentura, CA1811243603
  7. Zachary AbelsonLos Angeles, CA1689237414
  8. Ray Abinader, M.D.Loma Linda, CA1770901548
  9. Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
  10. Nada Abou-HaibaLos Angeles, CA1134067549

Common questions

What is Katherine Anne Hom, M. D.'s NPI number?

Katherine Anne Hom, M. D.'s National Provider Identifier (NPI) is 1063874089, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Anne Hom, M. D. located?

The NPPES record lists a practice address at 856 Health Sciences RD Ste 2600, Irvine, CA, 92617. Phone: (949) 824-7000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Anne Hom, M. D.'s license?

NPPES lists California license number A168356, 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.

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.