Jia Mao, MD
Psychiatry Physician · San Dimas, CA
Jia Mao, MD is a psychiatry physician with a practice address in San Dimas, California, and NPI 1386959062, issued on Aug 18, 2010. Check the license (California A117957, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jia Mao
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A117957 CA
Self-reported in NPPES; status is on the state search - Practice location
- 540 E Foothill Blvd Ste 100H, San Dimas, CA 91773
- Phone
- (626) 466-6628
- Enumerated
- Aug 18, 2010
- Record last updated
- Sep 8, 2025
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Jia Mao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A117957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jia Mao among 8,673 psychiatry physician records in California
Jia Mao, MD 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 not. Its NPI, issued in 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileNo · 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).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,673 in California → Every provider in San Dimas → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Joshua Koh, M.D.San Dimas, CA 917731871609271
- Brian Wu, MD, PHDSan Gabriel, CA 917751033637236
- Navin Adatia, MDRosemead, CA 917701245295666
- Kalpesh Bhavsar, M.DRosemead, CA 917701457546913
- Leonard Jones, M.D.Rosemead, CA 917701598879082
- Carl Marusak, M.D.San Gabriel, CA 917761528278660
- Margarita Mazur, MDRosemead, CA 917701770603078
- Wakelin McNeelRosemead, CA 917701730192931
Common questions
What is Jia Mao, MD's NPI number?
Jia Mao, MD's National Provider Identifier (NPI) is 1386959062, issued on Aug 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jia Mao, MD located?
The NPPES record lists a practice address at 540 E Foothill Blvd Ste 100H, San Dimas, CA, 91773. Phone: (626) 466-6628. Providers update this record themselves, so call before visiting.
How can I verify Jia Mao, MD's license?
NPPES lists California license number A117957, 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.