Jan Deroest, PSY.D.
NPI 1114106028 · Clinical Psychologist · Troutdale, OR
Jan Deroest, PSY.D. is a Clinical Psychologist provider in Troutdale, OR (NPI 1114106028).
Provider details
- NPI number
- 1114106028
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1842 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2007-10-26
- Last updated
- 2009-07-23
Frequently asked questions
- What is Jan Deroest's NPI number?
- Jan Deroest's National Provider Identifier (NPI) is 1114106028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Deroest's specialty?
- Jan Deroest is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jan Deroest located?
- Jan Deroest's practice location on file with NPPES is 350 Sw 30th Ct, Troutdale, OR 97060-3143.
- What is Jan Deroest's phone number?
- The practice phone number listed in the NPPES registry for Jan Deroest is (503) 475-3274.
- Is Jan Deroest's NPI active?
- Yes — Jan Deroest's NPI (1114106028) is active in the NPPES registry as of the last update on 2009-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.