Michiyo Ambrosius, PHD
NPI 1275681769 · Clinical Psychologist · Danville, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michiyo Ambrosius, PHD is a Clinical Psychologist provider in Danville, CA (NPI 1275681769).
Provider details
- NPI number
- 1275681769
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY19516 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michiyo Ambrosius's NPI number?
- Michiyo Ambrosius's National Provider Identifier (NPI) is 1275681769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michiyo Ambrosius's specialty?
- Michiyo Ambrosius is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Michiyo Ambrosius located?
- Michiyo Ambrosius's practice location on file with NPPES is 2491 Tassajara Ln, Danville, CA 94526-4411.
- What is Michiyo Ambrosius's phone number?
- The practice phone number listed in the NPPES registry for Michiyo Ambrosius is (925) 389-8233.
- Does Michiyo Ambrosius accept Medicare?
- Michiyo Ambrosius is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michiyo Ambrosius's NPI active?
- Yes — Michiyo Ambrosius's NPI (1275681769) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.