Vivien Abad, M.D.
Sleep Medicine (Psychiatry & Neurology) Physician · Palo Alto, CA
Vivien Abad, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Palo Alto, California, and NPI 1861588030, issued on Oct 5, 2006. Check the license (California A36892, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vivien Abad
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
- License number
- A36892 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2690 Hanover Street, Palo Alto, CA 94304
- Phone
- (650) 721-7557
- Enumerated
- Oct 5, 2006
- Record last updated
- Sep 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Vivien Abad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A36892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Sleep Medicine (Psychiatry & Neurology) Physician providers in California
There are 53 sleep medicine (psychiatry & neurology) physician records in California.
Other sleep medicine (psychiatry & neurology) physician records in California
- Gregory Ackroyd, M.D.Santa Rosa, CA1538192984
- Angela Anagnos, M.D.San Jose, CA1174542047
- Nevin Arora, MDVista, CA1518191949
- Liza Ashbrook, M.D.San Francisco, CA1912297433
- Matt Bianchi, MD PHDPalo Alto, CA1881715084
- Jed Black, M.D.Stanford, CA1750423828
- Stephen Brooks, M.D.Palo Alto, CA1922147602
- Mark Buchfuhrer, MDDowney, CA1639130693
- Allison Chan, DOSunnyvale, CA1841386000
- Deepti Chandran, MDCapitola, CA1093839532
Common questions
What is Vivien Abad, M.D.'s NPI number?
Vivien Abad, M.D.'s National Provider Identifier (NPI) is 1861588030, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vivien Abad, M.D. located?
The NPPES record lists a practice address at 2690 Hanover Street, Palo Alto, CA, 94304. Phone: (650) 721-7557. Providers update this record themselves, so call before visiting.
How can I verify Vivien Abad, M.D.'s license?
NPPES lists California license number A36892, 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.
What is Vivien Abad, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.