Matthew Powless, PH.D., HSPP
NPI 1811653256 · Counseling Psychologist · Evansville, IN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Powless, PH.D., HSPP is a Counseling Psychologist provider in Evansville, IN (NPI 1811653256).
Provider details
- NPI number
- 1811653256
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D., HSPP
- Sex
- Male
- Sole proprietor
- No
- License
- 20043341B (IN)
Specialties & taxonomies
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
4 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
- 2021-11-10
- Last updated
- 2021-11-10
- Certified
- 2020-08-18
Frequently asked questions
- What is Matthew Powless's NPI number?
- Matthew Powless's National Provider Identifier (NPI) is 1811653256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Powless's specialty?
- Matthew Powless is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Matthew Powless located?
- Matthew Powless's practice location on file with NPPES is 100 N Saint Joseph Ave, Evansville, IN 47712-5506.
- What is Matthew Powless's phone number?
- The practice phone number listed in the NPPES registry for Matthew Powless is (812) 483-8800.
- Does Matthew Powless accept Medicare?
- Matthew Powless is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Powless's NPI active?
- Yes — Matthew Powless's NPI (1811653256) is active in the NPPES registry as of the last update on 2021-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.