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Richard Holston, PHD
NPI 1104048982 · Psychoanalyst · Calistoga, CA
Richard Holston, PHD is a Psychoanalyst provider in Calistoga, CA (NPI 1104048982).
Provider details
- NPI number
- 1104048982
- Entity type
- Individual
- Primary specialty
- PsychoanalystBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PL60530 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
1731 N Oak St
Calistoga, CA 94515-1118
Phone: (707) 939-9921
Fax: (707) 939-9931
Street-level locationGet directions
Mailing address
Po Box 1369
Sonoma, CA 95476-1369
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2007-07-09
Frequently asked questions
- What is Richard Holston's NPI number?
- Richard Holston's National Provider Identifier (NPI) is 1104048982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Holston's specialty?
- Richard Holston is listed in the NPPES registry with a primary specialty of Psychoanalyst (Behavioral Health & Social Service Providers).
- Where is Richard Holston located?
- Richard Holston's practice location on file with NPPES is 1731 N Oak St, Calistoga, CA 94515-1118.
- What is Richard Holston's phone number?
- The practice phone number listed in the NPPES registry for Richard Holston is (707) 939-9921.
- Is Richard Holston's NPI active?
- Yes — Richard Holston's NPI (1104048982) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.