Nancy Leigh Hillis, M.D.
Behavioral Neurology & Neuropsychiatry Physician · Palo Alto, CA
Nancy Leigh Hillis, M.D. is a behavioral neurology & neuropsychiatry physician with a practice address in Palo Alto, California, and NPI 1376983379, issued on Jul 5, 2013. Check the license (California G063239, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nancy Leigh Hillis
- Credential
- M.D.
- Primary taxonomy
- Behavioral Neurology & Neuropsychiatry Physician 2084B0040X
- License number
- G063239 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Welch RD, Palo Alto, CA 94304
- Phone
- (650) 353-0480
- Enumerated
- Jul 5, 2013
- Record last updated
- Jul 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest behavioral neurology & neuropsychiatry physician records → All 35 in California → Look up another NPI →
Also registered at 900 Welch RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Victoria Berezina, DDSDentist1669503678
- Peter Berman, PH.D.Psychologist1194740530
- Ron Burg, PH.D.Clinical Psychologist1518172485
- Connie ChaPsychiatry Physician1306006093
- Sara Gandy, M.D.Psychiatry Physician1790985117
Verify Nancy Leigh Hillis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G063239Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average behavioral neurology & neuropsychiatry physician in 2024
28 Medicare Part D claims, against an average of 823 among the 148 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Escitalopram Oxalate12 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.
Nancy Leigh Hillis among 35 behavioral neurology & neuropsychiatry physician records in California
Nancy Leigh Hillis, M.D. is one of 35 behavioral neurology & neuropsychiatry physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 51% of them.
- NPI issued2013 · 51% of these records are older, 40% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2013 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084B0040X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Behavioral Neurology & Neuropsychiatry Physician providers in California
There are 35 behavioral neurology & neuropsychiatry physician records in California.
All 35 in California → Every provider in Palo Alto → Behavioral Neurology & Neuropsychiatry Physician nationwide →
The 8 behavioral neurology & neuropsychiatry physician records with the nearest ZIP codes
- Sepideh Bajestan, MDPalo Alto, CA 943041558681379
- Victor Henderson, MDStanford, CA 943051760525695
- Geoffrey Kerchner, MD, PHDStanford, CA 943051447344122
- Sharon Sha, MDStanford, CA 943051225299027
- Anish Dhamija, MDSan Mateo, CA 944031063946275
- Suzee Lee, MDSan Francisco, CA 941581669659033
- Jake LevySan Francisco, CA 941431598634214
- Juliet Morgan, MDSan Francisco, CA 941431780079921
Common questions
What is Nancy Leigh Hillis, M.D.'s NPI number?
Nancy Leigh Hillis, M.D.'s National Provider Identifier (NPI) is 1376983379, issued on Jul 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Leigh Hillis, M.D. located?
The NPPES record lists a practice address at 900 Welch RD, Palo Alto, CA, 94304. Phone: (650) 353-0480. Providers update this record themselves, so call before visiting.
How can I verify Nancy Leigh Hillis, M.D.'s license?
NPPES lists California license number G063239, 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 Nancy Leigh Hillis, M.D. prescribe under Medicare Part D?
In 2024, Nancy Leigh Hillis, M.D. had 28 Medicare Part D claims; the average among behavioral neurology & neuropsychiatry physician prescribers was 823. 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.