Austin William Blum, MD, JD
Psychiatry Physician · Napa, CA
Austin William Blum, MD, JD is a psychiatry physician with a practice address in Napa, California, and NPI 1235623521, issued on Jun 19, 2018. Check the license (California A180054, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Austin William Blum
- Credential
- MD, JD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A180054 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Napa Vallejo Hwy, Napa, CA 94558
- Phone
- (707) 253-5000
- Enumerated
- Jun 19, 2018
- Record last updated
- May 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20230823000631); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2100 Napa Vallejo Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jack Aamot, PSY.D.Clinical Psychologist1770711210
- Jerry Abajian, M.D.Anesthesiology Physician1851336218
- Elizabeth Agbuya, O.D.Optometrist1104350651
- Mamuna Ahmad, M.D.Psychiatry Physician1124405162
- Ali Akhavan, MDInternal Medicine Physician1013943174
- Barbara Bachmeier, PSYDClinical Psychologist1902039829
Verify Austin William Blum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A180054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Department OF State HospitalsNapa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Austin William Blum among 8,673 psychiatry physician records in California
Austin William Blum, MD, JD 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. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2018 · median 2005 among the 3,295 with a school on file
- Record last updated2026 · 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).
97 psychiatry physician records list a practice address in Napa
They are 97 of the 3,583 NPPES records with a practice address in Napa, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Napa → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Noorulain Aqeel, MDNapa, CA 945581811949944
- Victoria Cabanela, M.D.Napa, CA 945581407808819
- Lilian Dalida, MDNapa, CA 945581235181637
- Richard Frishman, MDNapa, CA 945581174507347
- Ahmed Haggag, MDNapa, CA 945581225080674
- Ernest Hanes, M. D.Napa, CA 945581659361574
- Eric Khoury, MDNapa, CA 945581972555274
- Sunil Kishan, MDNapa, CA 945581578515979
Common questions
What is Austin William Blum, MD, JD's NPI number?
Austin William Blum, MD, JD's National Provider Identifier (NPI) is 1235623521, issued on Jun 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Austin William Blum, MD, JD located?
The NPPES record lists a practice address at 2100 Napa Vallejo Hwy, Napa, CA, 94558. Phone: (707) 253-5000. Providers update this record themselves, so call before visiting.
How can I verify Austin William Blum, MD, JD's license?
NPPES lists California license number A180054, 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. 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.