NPPES file of Aug 9, 2026

Cyan Kolomyjec McFarlane, MD

Preventive Medicine/Occupational Environmental Medicine Physician · Valencia, CA

Cyan Kolomyjec McFarlane, MD is a preventive medicine/occupational environmental medicine physician with a practice address in Valencia, California, and NPI 1629539481, issued on Mar 26, 2019. Check the license (California A196811, 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
1629539481
Name
Cyan Kolomyjec McFarlane
Credential
MD
Primary taxonomy
Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X
License number
A196811 CA
Self-reported in NPPES; status is on the state search
Practice location
27235 Tourney RD Ste 2500, Valencia, CA 91355
Phone
(661) 253-5851
Enumerated
Mar 26, 2019
Record last updated
Mar 31, 2025
Medicare enrollment
Enrolled (PECOS I20250217002891); 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.
Download card Updates feed

Also registered at 27235 Tourney RD Ste 2500

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

  1. Ramandeep Bains, M.D.Rheumatology Physician1215369319
  2. Diana Cantero, PAPhysician Assistant1912325051
  3. Estelle Everett, M.D.Endocrinology, Diabetes & Metabolism Physician1952744773
  4. Donya FarmandFamily Medicine Physician1275112732
  5. Marie Hamilton, P.A.Physician Assistant1720394000
  6. Nidfel Herrera, NMD, PA-CPhysician Assistant1295993442

Verify Cyan Kolomyjec McFarlane in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A196811
    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.

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

Bills Medicare through 2 group practices

  1. Southern California Permanente Medical GroupPanorama City, CA
  2. The Regents OF The University OF CaliforniaThousand Oaks, CA

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

Cyan Kolomyjec McFarlane among 129 preventive medicine/occupational environmental medicine physician records in California

Cyan Kolomyjec McFarlane, MD is one of 129 preventive medicine/occupational environmental medicine physician records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 95% of them.

  • NPI issued2019 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2018 · median 1991 among the 14 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Preventive Medicine/Occupational Environmental Medicine Physician providers in California

There are 129 preventive medicine/occupational environmental medicine physician records in California.

The 8 preventive medicine/occupational environmental medicine physician records with the nearest ZIP codes

  1. Gokuldas Pai, M.D.San Fernando, CA 913401467664714
  2. Gregg Kasting, MDThousand Oaks, CA 913201831481225
  3. Brian Kutsunai, M.D.Glendale, CA 912051992826200
  4. Jeff TzengUniversal City, CA 916081215087275
  5. Howard Hu, M.D., M.P.H., SC.D.Altadena, CA 910011295792588
  6. Jesus Mendoza, M.D.Pomona, CA 917681659381416
  7. Frank Herrera, MDWalnut, CA 917891427305317
  8. Jorge Bernardez, M.D.Long Beach, CA 908061619097714

Common questions

What is Cyan Kolomyjec McFarlane, MD's NPI number?

Cyan Kolomyjec McFarlane, MD's National Provider Identifier (NPI) is 1629539481, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cyan Kolomyjec McFarlane, MD located?

The NPPES record lists a practice address at 27235 Tourney RD Ste 2500, Valencia, CA, 91355. Phone: (661) 253-5851. Providers update this record themselves, so call before visiting.

How can I verify Cyan Kolomyjec McFarlane, MD's license?

NPPES lists California license number A196811, 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.