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Jan Johnson, PH.D.
NPI 1730285008 · Clinical Psychologist · Longview, WA
Jan Johnson, PH.D. is a Clinical Psychologist provider in Longview, WA (NPI 1730285008).
Provider details
- NPI number
- 1730285008
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2721 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
945 11th Ave
Suite B
Longview, WA 98632-2555
Phone: (360) 414-8600
Fax: (360) 636-7372
Street-level locationGet directions
Mailing address
945 11th Ave
Longview, WA 98632-2555
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jan Johnson's NPI number?
- Jan Johnson's National Provider Identifier (NPI) is 1730285008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Johnson's specialty?
- Jan Johnson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jan Johnson located?
- Jan Johnson's practice location on file with NPPES is 945 11th Ave, Longview, WA 98632-2555.
- What is Jan Johnson's phone number?
- The practice phone number listed in the NPPES registry for Jan Johnson is (360) 414-8600.
- Is Jan Johnson's NPI active?
- Yes — Jan Johnson's NPI (1730285008) 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.