Maureen Grissom, PH.D.
NPI 1144411513 · Clinical Psychologist · Houston, TX
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maureen Grissom, PH.D. is a Clinical Psychologist provider in Houston, TX (NPI 1144411513).
Provider details
- NPI number
- 1144411513
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2006034116 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
18 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
- 2007-08-09
- Last updated
- 2022-08-31
- Certified
- 2022-08-31
Frequently asked questions
- What is Maureen Grissom's NPI number?
- Maureen Grissom's National Provider Identifier (NPI) is 1144411513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Grissom's specialty?
- Maureen Grissom is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Maureen Grissom located?
- Maureen Grissom's practice location on file with NPPES is Health 2, 4349 Martin Luther King Blvd Suite 1001e, Houston, TX 77204-0001.
- What is Maureen Grissom's phone number?
- The practice phone number listed in the NPPES registry for Maureen Grissom is (713) 743-9682.
- Does Maureen Grissom accept Medicare?
- Maureen Grissom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maureen Grissom's NPI active?
- Yes — Maureen Grissom's NPI (1144411513) is active in the NPPES registry as of the last update on 2022-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.