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Alex Kettner, PSYCH
NPI 1396939690 · Clinical Psychologist · Napa, CA
Alex Kettner, PSYCH is a Clinical Psychologist provider in Napa, CA (NPI 1396939690).
Provider details
- NPI number
- 1396939690
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYCH
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY21115 (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
18 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
2100 Napa Vallejo Hwy
Napa, CA 94558-6234
Phone: (707) 253-5000
Fax: (707) 253-5513
Street-level locationGet directions
Mailing address
1600 9th St
Sacramento, CA 95814-6404
Registry dates
- Enumerated
- 2007-08-29
- Last updated
- 2007-08-29
Frequently asked questions
- What is Alex Kettner's NPI number?
- Alex Kettner's National Provider Identifier (NPI) is 1396939690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Kettner's specialty?
- Alex Kettner is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Alex Kettner located?
- Alex Kettner's practice location on file with NPPES is 2100 Napa Vallejo Hwy, Napa, CA 94558-6234.
- What is Alex Kettner's phone number?
- The practice phone number listed in the NPPES registry for Alex Kettner is (707) 253-5000.
- Is Alex Kettner's NPI active?
- Yes — Alex Kettner's NPI (1396939690) is active in the NPPES registry as of the last update on 2007-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.