Gregory Lonigan
NPI 1144351537 · Clinical Psychologist · Portland, OR
Gregory Lonigan is a Clinical Psychologist provider in Portland, OR (NPI 1144351537).
Provider details
- NPI number
- 1144351537
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
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
83% 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
- 2007-03-08
- Last updated
- 2020-09-15
- Certified
- 2020-09-15
Frequently asked questions
- What is Gregory Lonigan's NPI number?
- Gregory Lonigan's National Provider Identifier (NPI) is 1144351537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Lonigan's specialty?
- Gregory Lonigan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Lonigan located?
- Gregory Lonigan's practice location on file with NPPES is 3710 Sw US Veterans Hospital Rd, Portland, OR 97239-2964.
- What is Gregory Lonigan's phone number?
- The practice phone number listed in the NPPES registry for Gregory Lonigan is (503) 220-8262.
- Is Gregory Lonigan's NPI active?
- Yes — Gregory Lonigan's NPI (1144351537) is active in the NPPES registry as of the last update on 2020-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.