Joseph Gretsch, PSYD, ABPP, LICENSED
NPI 1588642953 · Cognitive & Behavioral Psychologist · Portland, OR
Joseph Gretsch, PSYD, ABPP, LICENSED is a Cognitive & Behavioral Psychologist provider in Portland, OR (NPI 1588642953).
Provider details
- NPI number
- 1588642953
- Entity type
- Individual
- Primary specialty
- Cognitive & Behavioral PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD, ABPP, LICENSED
- Sex
- Male
- Sole proprietor
- Yes
- License
- PY2060 (WA)
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
20 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
- 2006-01-05
- Last updated
- 2012-01-12
Frequently asked questions
- What is Joseph Gretsch's NPI number?
- Joseph Gretsch's National Provider Identifier (NPI) is 1588642953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Gretsch's specialty?
- Joseph Gretsch is listed in the NPPES registry with a primary specialty of Cognitive & Behavioral Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Gretsch located?
- Joseph Gretsch's practice location on file with NPPES is 818 Sw 3rd Ave, Portland, OR 97204-2405.
- What is Joseph Gretsch's phone number?
- The practice phone number listed in the NPPES registry for Joseph Gretsch is (503) 206-1713.
- Is Joseph Gretsch's NPI active?
- Yes — Joseph Gretsch's NPI (1588642953) is active in the NPPES registry as of the last update on 2012-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.