Donald Siggins, PSYCHOLOGIST
NPI 1346665361 · Clinical Child & Adolescent Psychologist · Woodland, CA
Donald Siggins, PSYCHOLOGIST is a Clinical Child & Adolescent Psychologist provider in Woodland, CA (NPI 1346665361).
Provider details
- NPI number
- 1346665361
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYCHOLOGIST
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY19476 & MFC24742 (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
12 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
- 2014-02-27
- Last updated
- 2014-02-27
Frequently asked questions
- What is Donald Siggins's NPI number?
- Donald Siggins's National Provider Identifier (NPI) is 1346665361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Siggins's specialty?
- Donald Siggins is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Donald Siggins located?
- Donald Siggins's practice location on file with NPPES is 327 College St Ste 206, Woodland, CA 95695-3484.
- What is Donald Siggins's phone number?
- The practice phone number listed in the NPPES registry for Donald Siggins is (530) 591-7284.
- Is Donald Siggins's NPI active?
- Yes — Donald Siggins's NPI (1346665361) is active in the NPPES registry as of the last update on 2014-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.