NPPES file of Aug 9, 2026

Haik Chatalyan, DO

Family Medicine Physician · Northridge, CA

Haik Chatalyan, DO is a family medicine physician with a practice address in Northridge, California, and NPI 1710680228, issued on Mar 23, 2023. Check the license (California 24004, 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
1710680228
Name
Haik Chatalyan
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
24004 CA
Self-reported in NPPES; status is on the state search
Practice location
18460 Roscoe Blvd FL 2, Northridge, CA 91325
Phone
(818) 885-5480
Enumerated
Mar 23, 2023
Record last updated
Jul 28, 2026
Fax
(818) 993-1917
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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Also registered at 18460 Roscoe Blvd FL 2

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

  1. Christo Arbonies, M.D.Physical Medicine & Rehabilitation Physician1902224538
  2. Kathy Cairo, M.D.Family Medicine Physician1699878900
  3. Samuel Chang, MDFamily Medicine Physician1952921827
  4. Pamela Davis, MDFamily Medicine Physician1386652196
  5. Eric Gama, M.D.Family Medicine Physician1154862373
  6. Mandeep Ghuman, MDFamily Medicine Physician1306058151

Verify Haik Chatalyan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 24004
    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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

69 Medicare Part D claims for 31 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Haik Chatalyan69
  2. Specialty average3,544

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.

Industry payments in 2024: $23.52

1 payment: food and beverage; the largest payer was Vifor Pharma, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Haik Chatalyan$23.52
  2. Specialty average$902.55

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

Haik Chatalyan among 17,133 family medicine physician records in California

Haik Chatalyan, DO is one of 17,133 family medicine physician records with a practice address in California. 81% 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 97% of them.

  • NPI issued2023 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 family medicine physician records list a practice address in Northridge

They are 55 of the 2,598 NPPES records with a practice address in Northridge, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kathy Cairo, M.D.Northridge, CA 913251699878900
  2. Fausto Cordero, MDNorthridge, CA 913251124052477
  3. Pamela Davis, MDNorthridge, CA 913251386652196
  4. Elizabeth Eddy-Bertrand, MDNorthridge, CA 913251669573218
  5. Susan Hopkins, MDNorthridge, CA 913251700987369
  6. Viviana Ionescu-Tiba, MDNorthridge, CA 913251588737720
  7. Christopher Kuhlman, MDNorthridge, CA 913251629170006
  8. Hwe-Seung Lee, MDNorthridge, CA 913251083717391

Common questions

What is Haik Chatalyan, DO's NPI number?

Haik Chatalyan, DO's National Provider Identifier (NPI) is 1710680228, issued on Mar 23, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Haik Chatalyan, DO located?

The NPPES record lists a practice address at 18460 Roscoe Blvd FL 2, Northridge, CA, 91325. Phone: (818) 885-5480. Providers update this record themselves, so call before visiting.

How can I verify Haik Chatalyan, DO's license?

NPPES lists California license number 24004, 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.

How much does Haik Chatalyan, DO prescribe under Medicare Part D?

In 2024, Haik Chatalyan, DO had 69 Medicare Part D claims for 31 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.