Older Growth Psychology
NPI 1578145884 · Clinical Psychologist · Portland, OR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Older Growth Psychology is a Clinical Psychologist organization in Portland, OR (NPI 1578145884).
Provider details
- NPI number
- 1578145884
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Marc Parker, Licensed Psychologist, Owner(503) 227-3090
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
5 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
- 2021-04-26
- Last updated
- 2021-05-05
- Certified
- 2021-05-05
Frequently asked questions
- What is Older Growth Psychology's NPI number?
- Older Growth Psychology's National Provider Identifier (NPI) is 1578145884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Older Growth Psychology?
- Older Growth Psychology is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Older Growth Psychology located?
- Older Growth Psychology's practice location on file with NPPES is 917 Sw Oak St Ste 218, Portland, OR 97205-2805.
- What is Older Growth Psychology's phone number?
- The practice phone number listed in the NPPES registry for Older Growth Psychology is (503) 227-3090.
- Does Older Growth Psychology accept Medicare?
- Older Growth Psychology is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Older Growth Psychology?
- The authorized official listed on Older Growth Psychology's NPPES record is Marc Parker, Licensed Psychologist, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Older Growth Psychology's NPI active?
- Yes — Older Growth Psychology's NPI (1578145884) is active in the NPPES registry as of the last update on 2021-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.