NPPES file of Aug 9, 2026

Catherine B. Karimov, M.D.

Clinical Genetics (M.D.) Physician · Los Angeles, CA

Catherine B. Karimov, M.D. is a clinical genetics (m.d.) physician with a practice address in Los Angeles, California, and NPI 1952424079, issued on Apr 6, 2007. Check the license (California C138997, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952424079
Name
Catherine B. Karimov
Credential
M.D.
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License numbers
C138997 CA
246654 NY
Self-reported in NPPES; status is on the state search
Practice location
4650 W Sunset Blvd, Los Angeles, CA 90027
Phone
(888) 631-2452
Enumerated
Apr 6, 2007
Record last updated
Jul 17, 2023
Medicaid ID
1952424079 CA
Medicare enrollment
Enrolled (PECOS I20110419000734); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2003
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 4650 W Sunset Blvd

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

  1. Hisham Abdel-Azim, MDPediatric Hematology & Oncology Physician1114018694
  2. Ashraf Abou-Zamzam, MDPediatric Critical Care Medicine Physician1457442931
  3. Karineh Aboulian, MDPediatrics Physician1275774325
  4. Ahmed AbuhamadStudent in an Organized Health Care Education/Training Program1386478915
  5. Joanna Aceto, D.D.S.Pediatric Dentistry1033522578
  6. Etai Adam, M.D.Pediatrics Physician1578811998

Verify Catherine B. Karimov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C138997
    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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Industry payments in 2024: $116.15

2 payments; by number, the most common kind was food and beverage; the largest payer was BioMarin Pharmaceutical Inc. The 306 providers of this specialty with any payment received $12,333.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Karimov$116
  2. Specialty average$12,333

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

Bills Medicare through one group practice

  1. Obgyn Hospitalist Medical Services OF New York PCNiskayuna, NY

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

Catherine B. Karimov among 151 clinical genetics (m.d.) physician records in California

Catherine B. Karimov, M.D. is one of 151 clinical genetics (m.d.) physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 38% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2003 · median 1999 among the 58 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Genetics (M.D.) Physician providers in California

There are 151 clinical genetics (m.d.) physician records in California.

The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes

  1. Sridevi Abboy, MDLos Angeles, CA 900271962688853
  2. Richard Boles, MDLos Angeles, CA 900271902998511
  3. Matthew Deardorff, MD, PHDLos Angeles, CA 900271164541181
  4. Valairat Dhamcharee, M.D.Los Angeles, CA 900271952528945
  5. Bridget Fernandez, MDLos Angeles, CA 900271255916896
  6. Linda Randolph, MDLos Angeles, CA 900271255427324
  7. Nancy Shinno, MDLos Angeles, CA 900271962579896
  8. George Tiller, MDLos Angeles, CA 900271821169715

Common questions

What is Catherine B. Karimov, M.D.'s NPI number?

Catherine B. Karimov, M.D.'s National Provider Identifier (NPI) is 1952424079, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine B. Karimov, M.D. located?

The NPPES record lists a practice address at 4650 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (888) 631-2452. Providers update this record themselves, so call before visiting.

How can I verify Catherine B. Karimov, M.D.'s license?

NPPES lists California license number C138997, 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.