Peter Aston, PSYD
NPI 1669959086 · Clinical Psychologist · Palo Alto, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Aston, PSYD is a Clinical Psychologist provider in Palo Alto, CA (NPI 1669959086).
Provider details
- NPI number
- 1669959086
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- 32050 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 401 Quarry RdPalo Alto, CA 94304-1419Phone: (650) 498-9111
- 500 E Washington St Ste 100Ann Arbor, MI 48104-2057Phone: (734) 764-3471
Registry dates
- Enumerated
- 2018-07-27
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Peter Aston's NPI number?
- Peter Aston's National Provider Identifier (NPI) is 1669959086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Aston's specialty?
- Peter Aston is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Peter Aston located?
- Peter Aston's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94304-2203.
- What is Peter Aston's phone number?
- The practice phone number listed in the NPPES registry for Peter Aston is (650) 723-4000.
- Does Peter Aston accept Medicare?
- Peter Aston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Aston's NPI active?
- Yes — Peter Aston's NPI (1669959086) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.