Michiyo Ambrosius, PHD
Clinical Psychologist · Danville, CA
Michiyo Ambrosius, PHD is a clinical psychologist with a practice address in Danville, California, and NPI 1275681769, issued on Jan 8, 2007. Check the license (California PSY19516, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michiyo Ambrosius
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY19516 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2491 Tassajara LN, Danville, CA 94526
- Phone
- (925) 389-8233
- Enumerated
- Jan 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (925) 736-2007
- Medicare enrollment
- Enrolled (PECOS I20040709000788); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Michiyo Ambrosius in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY19516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18 clinical psychologist records list a practice address in Danville
They are 18 of the 897 NPPES records with a practice address in Danville, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 18 in Danville → All 12,647 in California → Every provider in Danville →
Other clinical psychologist records in California
- Tanya Aaen, PH.D.Martinez, CA1477518561
- Jack Aamot, PSY.D.Napa, CA1770711210
- Brian Abary, PSY.DLos Angeles, CA1538354832
- Tatevik Abaryan, PH.D.Pacoima, CA1952682619
- Liana Abascal, PH.D.San Diego, CA1073740569
- Jessica Abdalla, PHDWalnut Creek, CA1558069211
- Mohamed Abdallah, PSY.DEl Centro, CA1912430851
- Megan Abdolrashidi, PSYDGilroy, CA1093293094
- Keri Abdullah, PH.D.San Diego, CA1699840587
- Qutayba Abdullatif, PH.D.Pasadena, CA1134667751
Common questions
What is Michiyo Ambrosius, PHD's NPI number?
Michiyo Ambrosius, PHD's National Provider Identifier (NPI) is 1275681769, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michiyo Ambrosius, PHD located?
The NPPES record lists a practice address at 2491 Tassajara LN, Danville, CA, 94526. Phone: (925) 389-8233. Providers update this record themselves, so call before visiting.
How can I verify Michiyo Ambrosius, PHD's license?
NPPES lists California license number PSY19516, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.