NPPES file of Aug 9, 2026

Christopher Vaughn, M.D

Psychiatry Physician · Reseda, CA

Christopher Vaughn, M.D is a psychiatry physician with a practice address in Reseda, California, and NPI 1962633198, issued on Aug 5, 2009. Check the license (California A116568, 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
1962633198
Name
Christopher Vaughn
Credential
M.D
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A116568 CA
Self-reported in NPPES; status is on the state search
Practice location
18040 Sherman Way, Reseda, CA 91335
Phone
(916) 204-8046
Enumerated
Aug 5, 2009
Record last updated
Dec 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110929000187); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2007
Telehealth
Offers telehealth (CMS)
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 18040 Sherman Way

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

  1. Sheenie Ambardar, M.D.Psychiatry Physician1033384458
  2. Todd Armen, PA-CSurgical Physician Assistant1063536522
  3. Sandra AscencioClinical Social Worker1770731390
  4. Dan Bennett, M.D.Psychiatry Physician1376620666
  5. Jaclyn Derosso, AUD.Audiologist1184186447
  6. Judith Dimassa, MFTMarriage & Family Therapist1619188208

Verify Christopher Vaughn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A116568
    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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2.6 times the Medicare Part D claims of the average psychiatry physician in 2024

2,625 Medicare Part D claims for 384 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Christopher Vaughn2,625
  2. Specialty average1,000

Most prescribed

  1. Lorazepam245 claims
  2. Trazodone Hcl219 claims
  3. Bupropion Xl140 claims
  4. Buspirone Hcl130 claims
  5. Quetiapine Fumarate122 claims
  6. Sertraline Hcl107 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSylmar, CA

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

Christopher Vaughn among 8,673 psychiatry physician records in California

Christopher Vaughn, M.D 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 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2007 · median 2005 among the 3,295 with a school on file
  • Record last updated2021 · 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).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Sheenie Ambardar, M.D.Reseda, CA 913351033384458
  2. Dan Bennett, M.D.Reseda, CA 913351376620666
  3. Mary Igo, M.D.Reseda, CA 913351124210653
  4. Saba Notghi, M.D.Reseda, CA 913351801979760
  5. Honey Pietruszka, PSY.D.Reseda, CA 913351063428985
  6. Ronen Alon, M.D.Pacoima, CA 913311619993722
  7. Armen Azatian, M.D.Pacoima, CA 913311578670964
  8. Ronald Barnes, MDPacoima, CA 913311689828659

Common questions

What is Christopher Vaughn, M.D's NPI number?

Christopher Vaughn, M.D's National Provider Identifier (NPI) is 1962633198, issued on Aug 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Vaughn, M.D located?

The NPPES record lists a practice address at 18040 Sherman Way, Reseda, CA, 91335. Phone: (916) 204-8046. Providers update this record themselves, so call before visiting.

How can I verify Christopher Vaughn, M.D's license?

NPPES lists California license number A116568, 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 Christopher Vaughn, M.D prescribe under Medicare Part D?

In 2024, Christopher Vaughn, M.D had 2,625 Medicare Part D claims for 384 beneficiaries; 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.