NPPES file of Aug 9, 2026

Nataly Karahagopian, OD

Optometrist · Chatsworth, CA

Nataly Karahagopian, OD is an optometrist with a practice address in Chatsworth, California, and NPI 1629706023, issued on Aug 12, 2022. Check the license (California 35162TLG, as entered in NPPES) 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
1629706023
Name
Nataly Karahagopian
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
35162TLG CA
Self-reported in NPPES; status is on the state search
Practice location
10176 Mason Ave, Chatsworth, CA 91311
Phone
(818) 701-0399
Enumerated
Aug 12, 2022
Record last updated
Jun 3, 2025
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 10176 Mason Ave

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

  1. Lynda Tang, O.D.Optometrist1952525297
  2. Thomas Truong, O.D.Optometrist1407976186

Verify Nataly Karahagopian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 35162TLG
    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
Find the California license search

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94% fewer Medicare Part D claims than the average optometrist in 2024

16 Medicare Part D claims for 12 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Nataly Karahagopian16
  2. Specialty average277

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: $85.48

4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nataly Karahagopian$85.48
  2. Specialty average$769.99

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

Nataly Karahagopian among 8,308 optometrist records in California

Nataly Karahagopian, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in California

There are 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Robert Dager, ODChatsworth, CA 913111235106972
  2. Lynda Tang, O.D.Chatsworth, CA 913111952525297
  3. Thomas Truong, O.D.Chatsworth, CA 913111407976186
  4. Kimberly Butka, O.D.West Hills, CA 913071558775403
  5. Viktoriya Goldenberg, O.D.West Hills, CA 913071538290929
  6. Sakina Jamali, ODWest Hills, CA 913071164756573
  7. Wendy Lit, O.D.West Hills, CA 913071053466656
  8. Ashkan Niktabe, ODWest Hills, CA 913071851085120

Common questions

What is Nataly Karahagopian, OD's NPI number?

Nataly Karahagopian, OD's National Provider Identifier (NPI) is 1629706023, issued on Aug 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Nataly Karahagopian, OD located?

The NPPES record lists a practice address at 10176 Mason Ave, Chatsworth, CA, 91311. Phone: (818) 701-0399. Providers update this record themselves, so call before visiting.

How can I verify Nataly Karahagopian, OD's license?

NPPES lists California license number 35162TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Nataly Karahagopian, OD prescribe under Medicare Part D?

In 2024, Nataly Karahagopian, OD had 16 Medicare Part D claims for 12 beneficiaries; the average among optometrist prescribers was 277. 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.