NPPES file of Aug 9, 2026

Shailinder Singh, M.D.

Psychiatry Physician · Modesto, CA

Shailinder Singh, M.D. is a psychiatry physician with a practice address in Modesto, California, and NPI 1952718017, issued on Jul 21, 2014. Check the license (California A168757, 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
1952718017
Name
Shailinder Singh
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
A168757 CA
289117 NY
Self-reported in NPPES; status is on the state search
Practice location
1601 Cummins Dr Ste D, Modesto, CA 95358
Phone
(510) 900-3125
Enumerated
Jul 21, 2014
Record last updated
May 19, 2023
Medicare enrollment
Enrolled (PECOS I20210622000744); 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 1601 Cummins Dr Ste D

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

  1. Nagui Achamallah, M.D.Psychiatry Physician1629057393
  2. Alex Chandler, M.D.Psychiatry Physician1497013288
  3. Jaimini Chauhan-James, M.D.Psychiatry Physician1700152618
  4. Jessy JosephPsychiatry Physician1457768764
  5. Carolyn Lanam, M.D.Emergency Medicine Physician1942664552
  6. Anthony Mazzarulli, MDPsychiatry Physician1801090006

Verify Shailinder Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A168757
    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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99% fewer Medicare Part D claims than the average psychiatry physician in 2024

11 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. Shailinder Singh11
  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.

3 hospitals and group practices

  1. Saint Agnes Medical CenterFresno, CA · Acute Care Hospitals2 of 5 stars
  2. Cep America - Psychiatry PCSanta Maria, CA
  3. Rideout Memorial HospitalMarysville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Shailinder Singh among 8,673 psychiatry physician records in California

Shailinder Singh, 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 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2011 · median 2005 among the 3,295 with a school on file
  • Record last updated2023 · 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. Nagui Achamallah, M.D.Modesto, CA 953581629057393
  2. Alex Chandler, M.D.Modesto, CA 953581497013288
  3. Jaimini Chauhan-James, M.D.Modesto, CA 953581700152618
  4. Jessy JosephModesto, CA 953581457768764
  5. Anthony Mazzarulli, MDModesto, CA 953581801090006
  6. Philipp Sack, M.D.Modesto, CA 953581790974863
  7. Visant Sanathara, M.D.Modesto, CA 953581760417661
  8. Mohsen Vazirian, M.D.Modesto, CA 953581225334097

Common questions

What is Shailinder Singh, M.D.'s NPI number?

Shailinder Singh, M.D.'s National Provider Identifier (NPI) is 1952718017, issued on Jul 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Shailinder Singh, M.D. located?

The NPPES record lists a practice address at 1601 Cummins Dr Ste D, Modesto, CA, 95358. Phone: (510) 900-3125. Providers update this record themselves, so call before visiting.

How can I verify Shailinder Singh, M.D.'s license?

NPPES lists California license number A168757, 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 Shailinder Singh, M.D. prescribe under Medicare Part D?

In 2024, Shailinder Singh, M.D. had 11 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.