NPPES file of Aug 9, 2026

Natassia Gaznick, MD PHD

Psychiatry Physician · Santa Monica, CA

Natassia Gaznick, MD PHD is a psychiatry physician with a practice address in Santa Monica, California, and NPI 1942696042, issued on Apr 15, 2015. Check the license (California A147864, 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
1942696042
Name
Natassia Gaznick
Credential
MD PHD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A147864 CA
Self-reported in NPPES; status is on the state search
Practice location
2730 Wilshire Blvd Ste 350, Santa Monica, CA 90403
Phone
(424) 532-1552
Enumerated
Apr 15, 2015
Record last updated
Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
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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Verify Natassia Gaznick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A147864
    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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91% fewer Medicare Part D claims than the average psychiatry physician in 2024

90 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Natassia Gaznick90
  2. Specialty average1,000

Most prescribed

  1. Rexulti12 claims

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: $654.95

21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Natassia Gaznick$654.95
  2. Specialty average$4,954.93

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

Natassia Gaznick among 8,673 psychiatry physician records in California

Natassia Gaznick, MD PHD is one of 8,673 psychiatry physician 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

78 psychiatry physician records list a practice address in Santa Monica

They are 78 of the 5,151 NPPES records with a practice address in Santa Monica, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Michelle Ashley, M.D.Santa Monica, CA 904031205986650
  2. Leslie Brothers, M.D.Santa Monica, CA 904031275748188
  3. David Fogelson, M.D.Santa Monica, CA 904031215037874
  4. Elizabeth Galton, MDSanta Monica, CA 904031760476394
  5. Maria Lymberis, MDSanta Monica, CA 904031982609319
  6. Michael Mandel, M.D.Santa Monica, CA 904031740406727
  7. Robert Martin, MDSanta Monica, CA 904031972679801
  8. Jessica Nord, M.D.Santa Monica, CA 904031548454036

Common questions

What is Natassia Gaznick, MD PHD's NPI number?

Natassia Gaznick, MD PHD's National Provider Identifier (NPI) is 1942696042, issued on Apr 15, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Natassia Gaznick, MD PHD located?

The NPPES record lists a practice address at 2730 Wilshire Blvd Ste 350, Santa Monica, CA, 90403. Phone: (424) 532-1552. Providers update this record themselves, so call before visiting.

How can I verify Natassia Gaznick, MD PHD's license?

NPPES lists California license number A147864, 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 Natassia Gaznick, MD PHD prescribe under Medicare Part D?

In 2024, Natassia Gaznick, MD PHD had 90 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.