Gerald E. Nissley, Jr., Psy.d., PLLC
NPI 1255010765 · Clinical Psychologist · Marshall, TX
Gerald E. Nissley, Jr., Psy.d., PLLC is a Clinical Psychologist organization in Marshall, TX (NPI 1255010765).
Provider details
- NPI number
- 1255010765
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gerald Nissley, Psychologist(903) 471-0274
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 505 E Travis St Ste 208Marshall, TX 75670-4281Phone: (903) 471-0274Fax: (800) 915-4057
Registry dates
- Enumerated
- 2023-07-12
- Last updated
- 2023-07-12
- Certified
- 2023-07-12
Frequently asked questions
- What is Gerald E. Nissley, Jr., Psy.d., PLLC's NPI number?
- Gerald E. Nissley, Jr., Psy.d., PLLC's National Provider Identifier (NPI) is 1255010765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gerald E. Nissley, Jr., Psy.d., PLLC?
- Gerald E. Nissley, Jr., Psy.d., PLLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gerald E. Nissley, Jr., Psy.d., PLLC located?
- Gerald E. Nissley, Jr., Psy.d., PLLC's practice location on file with NPPES is 505 E Travis St Ste 105, Marshall, TX 75670-4280.
- What is Gerald E. Nissley, Jr., Psy.d., PLLC's phone number?
- The practice phone number listed in the NPPES registry for Gerald E. Nissley, Jr., Psy.d., PLLC is (903) 471-0274.
- Who is the authorized official for Gerald E. Nissley, Jr., Psy.d., PLLC?
- The authorized official listed on Gerald E. Nissley, Jr., Psy.d., PLLC's NPPES record is Gerald Nissley, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gerald E. Nissley, Jr., Psy.d., PLLC's NPI active?
- Yes — Gerald E. Nissley, Jr., Psy.d., PLLC's NPI (1255010765) is active in the NPPES registry as of the last update on 2023-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.