NPPES file of Aug 9, 2026

Ivan I. Kirov, MD

Pediatric Hematology & Oncology Physician · Orange, CA

Ivan I. Kirov, MD is a pediatric hematology & oncology physician with a practice address in Orange, California, and NPI 1215025044, issued on Oct 10, 2006. Check the license (California A56138, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1215025044
Name
Ivan I. Kirov
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
A56138 CA
Self-reported in NPPES; status is on the state search
Practice location
455 S Main St, Orange, CA 92868
Phone
(714) 532-8636
Enumerated
Oct 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 532-8374
Medicaid ID
00A561380 CA
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 pediatric hematology & oncology physician records → All 417 in California → Look up another NPI →

Also registered at 455 S Main St

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

  1. Jose Abdenur, M.D.Clinical Biochemical Genetics Physician1154428027
  2. Eileen Abejar, PNPPediatric Nurse Practitioner1083865042
  3. Felice Adler-Shohet, M.D.Pediatric Infectious Diseases Physician1962513051
  4. Irfan Ahmad, MDNeonatal-Perinatal Medicine Physician1699790139
  5. Sana Al-Jundi, M.D.Pediatric Critical Care Medicine Physician1912090465
  6. Ragnar Amlie, M.D.Neonatal-Perinatal Medicine Physician1972696433

Verify Ivan I. Kirov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A56138    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

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Ivan I. Kirov among 417 pediatric hematology & oncology physician records in California

Ivan I. Kirov, MD is one of 417 pediatric hematology & oncology physician records with a practice address in California. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 65% newer
  • In a Medicare fileNo · 53% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in California

There are 417 pediatric hematology & oncology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 417 in California → Every provider in Orange → Pediatric Hematology & Oncology Physician nationwide →

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Esteban Gomez, MDOrange, CA 928681992900641
  2. Arash Mahajerin, M.D.Orange, CA 928681033315247
  3. Pournima Navalkele, MD, MPHOrange, CA 928681366671091
  4. Steven Neudorf, MDOrange, CA 928681598848624
  5. Diane Nugent, M.D.Orange, CA 928681770528663
  6. William Roberts, MDOrange, CA 928681790873578
  7. Elyssa Rubin, M.D.Orange, CA 928681578738282
  8. Vanessa Salinas-Luna, MDOrange, CA 928681952597858

Common questions

What is Ivan I. Kirov, MD's NPI number?

Ivan I. Kirov, MD's National Provider Identifier (NPI) is 1215025044, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivan I. Kirov, MD located?

The NPPES record lists a practice address at 455 S Main St, Orange, CA, 92868. Phone: (714) 532-8636. Providers update this record themselves, so call before visiting.

How can I verify Ivan I. Kirov, MD's license?

NPPES lists California license number A56138, 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. 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.