Parvathi Nanjundiah, MD
Psychiatry Physician · Los Altos, CA
Parvathi Nanjundiah, MD is a psychiatry physician with a practice address in Los Altos, California, and NPI 1093833352, issued on Mar 26, 2007. Check the license (California A65120, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Parvathi Nanjundiah
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- A65120 CA
35-080249 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4546 EL Camino Real Ste B7, Los Altos, CA 94022
- Phone
- (866) 362-4246
- Enumerated
- Mar 26, 2007
- Record last updated
- Feb 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20220616000343); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4546 EL Camino Real Ste B7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Burwell, D.O.Psychiatry Physician1174960496
- Victoria Chan, NDNaturopath1669072682
- Howard Fenn, MDPsychiatry Physician1396754743
- Swapnil Khurana, M.D.Psychosomatic Medicine Physician1992052658
- Richard Knowles, M.A.Mental Health Counselor1588914139
- Andrea Lee, NPPsychiatric/Mental Health Nurse Practitioner1700167681
Verify Parvathi Nanjundiah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A65120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average psychiatry physician in 2024
385 Medicare Part D claims for 39 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Aripiprazole36 claims
- Lamotrigine29 claims
- Quetiapine Fumarate28 claims
- Duloxetine Hcl25 claims
- Fluoxetine Hcl23 claims
- Venlafaxine Hcl Er19 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 2 group practices
- Integrative Behavioral Health And Medicine IncPalo Alto, CA
- United Psychiatry, Inc.Los Altos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
30 psychiatry physician records list a practice address in Los Altos
They are 30 of the 718 NPPES records with a practice address in Los Altos, and 8,673 psychiatry physician records in California.
All 30 in Los Altos → All 8,673 in California → Every provider in Los Altos →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Parvathi Nanjundiah, MD's NPI number?
Parvathi Nanjundiah, MD's National Provider Identifier (NPI) is 1093833352, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Parvathi Nanjundiah, MD located?
The NPPES record lists a practice address at 4546 EL Camino Real Ste B7, Los Altos, CA, 94022. Phone: (866) 362-4246. Providers update this record themselves, so call before visiting.
How can I verify Parvathi Nanjundiah, MD's license?
NPPES lists California license number A65120, 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 Parvathi Nanjundiah, MD prescribe under Medicare Part D?
In 2024, Parvathi Nanjundiah, MD had 385 Medicare Part D claims for 39 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.