John Weaver, PH.D.
NPI 1659382380 · Psychologist · Memphis, TN
Enrolled with Medicare as Order and Referring Only - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Weaver, PH.D. is a Psychologist provider in Memphis, TN (NPI 1659382380).
Provider details
- NPI number
- 1659382380
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- P0000002233 (TN)
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
- 2006-08-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Weaver's NPI number?
- John Weaver's National Provider Identifier (NPI) is 1659382380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Weaver's specialty?
- John Weaver is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is John Weaver located?
- John Weaver's practice location on file with NPPES is 1030 Jefferson Ave, Memphis, TN 38104.
- What is John Weaver's phone number?
- The practice phone number listed in the NPPES registry for John Weaver is (901) 523-8990.
- Does John Weaver accept Medicare?
- John Weaver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Weaver's NPI active?
- Yes — John Weaver's NPI (1659382380) 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.