Marilyn Hamilton, EDD
NPI 1326242454 · Addiction (Substance Use Disorder) Psychologist · Houston, TX
Marilyn Hamilton, EDD is a Addiction (Substance Use Disorder) Psychologist provider in Houston, TX (NPI 1326242454).
Provider details
- NPI number
- 1326242454
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) PsychologistBehavioral Health & Social Service Providers
- Credential
- EDD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4972 (TX)
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
- 2007-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marilyn Hamilton's NPI number?
- Marilyn Hamilton's National Provider Identifier (NPI) is 1326242454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Hamilton's specialty?
- Marilyn Hamilton is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Psychologist (Behavioral Health & Social Service Providers).
- Where is Marilyn Hamilton located?
- Marilyn Hamilton's practice location on file with NPPES is 4450 S Wayside Dr, Houston, TX 77087-1126.
- What is Marilyn Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Hamilton is (713) 645-1400.
- Is Marilyn Hamilton's NPI active?
- Yes — Marilyn Hamilton's NPI (1326242454) 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.