IndividualActive
Gary Lindsay, PH.D.
NPI 1639101546 · Psychologist · Norman, OK
Gary Lindsay, PH.D. is a Psychologist provider in Norman, OK (NPI 1639101546).
Provider details
- NPI number
- 1639101546
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 491 (OK)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
900 N Porter Ave
Suite 200
Norman, OK 73071-6425
Phone: (405) 579-4111
Street-level locationGet directions
Mailing address
900 N Porter Ave
Norman, OK 73071-6425
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Lindsay's NPI number?
- Gary Lindsay's National Provider Identifier (NPI) is 1639101546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Lindsay's specialty?
- Gary Lindsay is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gary Lindsay located?
- Gary Lindsay's practice location on file with NPPES is 900 N Porter Ave, Norman, OK 73071-6425.
- What is Gary Lindsay's phone number?
- The practice phone number listed in the NPPES registry for Gary Lindsay is (405) 579-4111.
- Is Gary Lindsay's NPI active?
- Yes — Gary Lindsay's NPI (1639101546) 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.