Alison Shellman, PH.D.
NPI 1033694591 · Clinical Child & Adolescent Psychologist · Houston, TX
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Shellman, PH.D. is a Clinical Child & Adolescent Psychologist provider in Houston, TX (NPI 1033694591).
Provider details
- NPI number
- 1033694591
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
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
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-10-01
- Last updated
- 2018-10-01
Frequently asked questions
- What is Alison Shellman's NPI number?
- Alison Shellman's National Provider Identifier (NPI) is 1033694591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Shellman's specialty?
- Alison Shellman is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Alison Shellman located?
- Alison Shellman's practice location on file with NPPES is 6410 Fannin St Ste 824, Houston, TX 77030-3000.
- What is Alison Shellman's phone number?
- The practice phone number listed in the NPPES registry for Alison Shellman is (713) 500-7840.
- Does Alison Shellman accept Medicare?
- Alison Shellman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Shellman's NPI active?
- Yes — Alison Shellman's NPI (1033694591) is active in the NPPES registry as of the last update on 2018-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.