NPPES file of Aug 9, 2026

Samuel Booth Viglietta, M.D.

Psychiatry Physician · Pasadena, CA

Samuel Booth Viglietta, M.D. is a psychiatry physician with a practice address in Pasadena, California, and NPI 1679937759, issued on Apr 5, 2016. Check the license (California A168577, 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
1679937759
Name
Samuel Booth Viglietta
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A168577 CA
Self-reported in NPPES; status is on the state search
Practice location
675 S Arroyo Pkwy Ste 420, Pasadena, CA 91105
Phone
(925) 282-1778
Enumerated
Apr 5, 2016
Record last updated
Aug 9, 2024
Medicare enrollment
Enrolled (PECOS I20201103001943); accepts Medicare assignment
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 675 S Arroyo Pkwy Ste 420

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

  1. Dana Abusaleh, LMFTMarriage & Family Therapist1649927450
  2. Dale Alexander, PHD, LPClinical Psychologist1477714095
  3. Karyn Anderson, LMFTMarriage & Family Therapist1912039777
  4. Sarah Appleton, LMFT, LPCC, PSYDMarriage & Family Therapist1386830602
  5. Annie Bailey, PHD, LPClinical Psychologist1053549774
  6. Yolanda Batres-Espinoza, LMFTMarriage & Family Therapist1922585330

Verify Samuel Booth Viglietta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A168577
    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 psychiatry physician in 2024

17 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 0% of claims.

  1. Samuel Viglietta17
  2. Specialty average1,000

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. Pacific Coast Psychiatric Associates IncPasadena, CA

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

Samuel Booth Viglietta among 8,673 psychiatry physician records in California

Samuel Booth Viglietta, 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 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2015 · median 2005 among the 3,295 with a school on file
  • Record last updated2024 · 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. Daniel Asimus, M.D., M.S.ED.Pasadena, CA 911051205936242
  2. Alexander Beebee, M.D.Pasadena, CA 911051952499295
  3. Elsa Cruz, M.D.Pasadena, CA 911051861524159
  4. Salvador Echeverria, M.D.Pasadena, CA 911051255565982
  5. Mohamed El-Gabalawy, MDPasadena, CA 911051407967631
  6. Ashraf Elmashat, M.D.Pasadena, CA 911051851322887
  7. Sonal Jandial, D.O.Pasadena, CA 911051356503882
  8. Irene Jernazian-Kanaian, M.D.Pasadena, CA 911051366585499

Common questions

What is Samuel Booth Viglietta, M.D.'s NPI number?

Samuel Booth Viglietta, M.D.'s National Provider Identifier (NPI) is 1679937759, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Booth Viglietta, M.D. located?

The NPPES record lists a practice address at 675 S Arroyo Pkwy Ste 420, Pasadena, CA, 91105. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.

How can I verify Samuel Booth Viglietta, M.D.'s license?

NPPES lists California license number A168577, 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 Samuel Booth Viglietta, M.D. prescribe under Medicare Part D?

In 2024, Samuel Booth Viglietta, M.D. had 17 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.