NPPES file of Aug 9, 2026

Sahana Rajan

Psychiatry Physician · Palo Alto, CA

Sahana Rajan is a psychiatry physician with a practice address in Palo Alto, California, and NPI 1508516022, issued on Mar 27, 2022. Check the license (California A189415, 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
1508516022
Name
Sahana Rajan
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A189415 CA
Self-reported in NPPES; status is on the state search
Practice location
401 Quarry RD RM 2206, Palo Alto, CA 94304
Phone
(650) 723-5511
Enumerated
Mar 27, 2022
Record last updated
Jul 14, 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.
Download card Updates feed

Also registered at 401 Quarry RD RM 2206

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

  1. Janet Baek, MDPsychiatry Physician1407353170
  2. Allison Chang, MDPsychiatry Physician1114662574
  3. Ideen Kiafar, DOPsychiatry Physician1275107443
  4. Scott Lee, MDPsychiatry Physician1144809500
  5. Aaron Lulla, MD, PHDPsychiatry Physician1316514581
  6. Daniel Miller-Azar, MDPsychiatry Physician1003566340

Verify Sahana Rajan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A189415
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

87% fewer Medicare Part D claims than the average psychiatry physician in 2024

131 Medicare Part D claims for 15 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Sahana Rajan131
  2. Specialty average1,000

Most prescribed

  1. Escitalopram Oxalate22 claims
  2. Sertraline Hcl21 claims
  3. Mirtazapine11 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.

Sahana Rajan among 8,673 psychiatry physician records in California

Sahana Rajan 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 2022, is newer than 93% of them.

  • NPI issued2022 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2025 · 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).

215 psychiatry physician records list a practice address in Palo Alto

They are 215 of the 7,617 NPPES records with a practice address in Palo Alto, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Elias Aboujaoude, MDPalo Alto, CA 943041649209768
  2. Steven Bagley, MDPalo Alto, CA 943041730125048
  3. Justin Birnbaum, M.D.Palo Alto, CA 943041013007848
  4. Kim Bullock, M.D.Palo Alto, CA 943041790842763
  5. Christopher Capelle, MDPalo Alto, CA 943041902919640
  6. John Dorfman, M. D.Palo Alto, CA 943041912944687
  7. Carla Galloway, M.D.Palo Alto, CA 943041790881506
  8. Robert Hayward, MD, MPHPalo Alto, CA 943041437216744

Common questions

What is Sahana Rajan's NPI number?

Sahana Rajan's National Provider Identifier (NPI) is 1508516022, issued on Mar 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sahana Rajan located?

The NPPES record lists a practice address at 401 Quarry RD RM 2206, Palo Alto, CA, 94304. Phone: (650) 723-5511. Providers update this record themselves, so call before visiting.

How can I verify Sahana Rajan's license?

NPPES lists California license number A189415, 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 Sahana Rajan prescribe under Medicare Part D?

In 2024, Sahana Rajan had 131 Medicare Part D claims for 15 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.