IndividualActive
Robert Aitchison, PH.D.
NPI 1700850047 · Psychologist · Yountville, CA
Robert Aitchison, PH.D. is a Psychologist provider in Yountville, CA (NPI 1700850047).
Provider details
- NPI number
- 1700850047
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- License
- PSY 4819 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
220 California Dr
Yountville, CA 94599-1412
Phone: (707) 944-4716
Fax: (707) 948-2530
Street-level locationGet directions
Mailing address
Po Box 942895
Sacramento, CA 94295-0001
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Aitchison's NPI number?
- Robert Aitchison's National Provider Identifier (NPI) is 1700850047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Aitchison's specialty?
- Robert Aitchison is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Robert Aitchison located?
- Robert Aitchison's practice location on file with NPPES is 220 California Dr, Yountville, CA 94599-1412.
- What is Robert Aitchison's phone number?
- The practice phone number listed in the NPPES registry for Robert Aitchison is (707) 944-4716.
- Is Robert Aitchison's NPI active?
- Yes — Robert Aitchison's NPI (1700850047) 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.