George Vroulis, PH.D
NPI 1821186644 · Clinical Psychologist · Houston, TX
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Vroulis, PH.D is a Clinical Psychologist provider in Houston, TX (NPI 1821186644).
Provider details
- NPI number
- 1821186644
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21869 (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
- 2006-10-10
- Last updated
- 2020-02-20
- Certified
- 2020-02-20
Frequently asked questions
- What is George Vroulis's NPI number?
- George Vroulis's National Provider Identifier (NPI) is 1821186644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Vroulis's specialty?
- George Vroulis is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is George Vroulis located?
- George Vroulis's practice location on file with NPPES is 1220 Blalock Rd, Houston, TX 77055-6456.
- What is George Vroulis's phone number?
- The practice phone number listed in the NPPES registry for George Vroulis is (713) 447-8977.
- Does George Vroulis accept Medicare?
- George Vroulis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Vroulis's NPI active?
- Yes — George Vroulis's NPI (1821186644) is active in the NPPES registry as of the last update on 2020-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.