Mu Hsiung Chou, MD
Internal Medicine Physician · Napa, CA
Mu Hsiung Chou, MD is an internal medicine physician with a practice address in Napa, California, and NPI 1699727487, issued on May 17, 2006. Check the license (California A29931, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mu Hsiung Chou
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A29931 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Napa Vallejo Highway, Napa, CA 94558
- Phone
- (707) 253-5000
- Enumerated
- May 17, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (707) 253-5513
- Entity
- Type 1 · individual
Also registered at 2100 Napa Vallejo Highway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robbin Broadman, MDForensic Psychiatry Physician1952353310
- Kent Butzina, PHDClinical Psychologist1841242260
- Howard Eisenstark, MDPsychiatry Physician1073565859
Verify Mu Hsiung Chou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A29931Check 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 internal medicine physician records list a practice address in Napa
They are 61 of the 3,583 NPPES records with a practice address in Napa, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 61 in Napa → All 17,696 in California → Every provider in Napa →
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Common questions
What is Mu Hsiung Chou, MD's NPI number?
Mu Hsiung Chou, MD's National Provider Identifier (NPI) is 1699727487, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mu Hsiung Chou, MD located?
The NPPES record lists a practice address at 2100 Napa Vallejo Highway, Napa, CA, 94558. Phone: (707) 253-5000. Providers update this record themselves, so call before visiting.
How can I verify Mu Hsiung Chou, MD's license?
NPPES lists California license number A29931, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.