NPPES file of Aug 9, 2026

Christina Grabar

Student in an Organized Health Care Education/Training Program · Irvine, CA

Christina Grabar is a student in an organized health care education/training program with a practice address in Irvine, California, and NPI 1245934124, issued on Mar 27, 2023. Check the license 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
1245934124
Name
Christina Grabar
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1001 Health Sciences RD, Irvine, CA 92617
Phone
(949) 824-6119
Enumerated
Mar 27, 2023
Record last updated
Mar 27, 2023
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.
Download card Updates feed

Also registered at 1001 Health Sciences RD

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

  1. Khwaja AhmedStudent in an Organized Health Care Education/Training Program1689309411
  2. Tyler Dorobek, MDStudent in an Organized Health Care Education/Training Program1295529642
  3. Amber DuongStudent in an Organized Health Care Education/Training Program1801654595
  4. Andrew KwonStudent in an Organized Health Care Education/Training Program1629934146
  5. Alison LawrenceStudent in an Organized Health Care Education/Training Program1649126632
  6. Jessica MartinStudent in an Organized Health Care Education/Training Program1336097062

Verify Christina Grabar 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

77% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

43 Medicare Part D claims for 19 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Christina Grabar43
  2. Specialty average185

Most prescribed

  1. Oxycodone Hcl12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Christina Grabar among 40,652 student in an organized health care education/training program records in California

Christina Grabar is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 42% of them.

  • NPI issued2023 · 42% of these records are older, 47% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2023 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

90 student in an organized health care education/training program records list a practice address in Irvine

They are 90 of the 7,778 NPPES records with a practice address in Irvine, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Khwaja AhmedIrvine, CA 926171689309411
  2. Tyler Dorobek, MDIrvine, CA 926171295529642
  3. Amber DuongIrvine, CA 926171801654595
  4. Ceouna HegwoodIrvine, CA 926171780561639
  5. Andrew KwonIrvine, CA 926171629934146
  6. Alison LawrenceIrvine, CA 926171649126632
  7. Jessica MartinIrvine, CA 926171336097062
  8. Sina Soltanzadeh ZarandiIrvine, CA 926171639812100

Common questions

What is Christina Grabar's NPI number?

Christina Grabar's National Provider Identifier (NPI) is 1245934124, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Christina Grabar located?

The NPPES record lists a practice address at 1001 Health Sciences RD, Irvine, CA, 92617. Phone: (949) 824-6119. Providers update this record themselves, so call before visiting.

How can I verify Christina Grabar's license?

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

How much does Christina Grabar prescribe under Medicare Part D?

In 2024, Christina Grabar had 43 Medicare Part D claims for 19 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions 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.

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.