Ralph Lindsey, PH.D.
NPI 1407070790 · Health Service Psychologist · Stillwater, OK
Ralph Lindsey, PH.D. is a Health Service Psychologist provider in Stillwater, OK (NPI 1407070790).
Provider details
- NPI number
- 1407070790
- Entity type
- Individual
- Primary specialty
- Health Service PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 853 (OK)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-04-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ralph Lindsey's NPI number?
- Ralph Lindsey's National Provider Identifier (NPI) is 1407070790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Lindsey's specialty?
- Ralph Lindsey is listed in the NPPES registry with a primary specialty of Health Service Psychologist (Behavioral Health & Social Service Providers).
- Where is Ralph Lindsey located?
- Ralph Lindsey's practice location on file with NPPES is 115 E 4th Ave, Stillwater, OK 74074-3527.
- What is Ralph Lindsey's phone number?
- The practice phone number listed in the NPPES registry for Ralph Lindsey is (405) 377-2344.
- Is Ralph Lindsey's NPI active?
- Yes — Ralph Lindsey's NPI (1407070790) 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.