Crystal Mahoy, PSY.D.
NPI 1124424189 · Clinical Psychologist · Evansville, IN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Mahoy, PSY.D. is a Clinical Psychologist provider in Evansville, IN (NPI 1124424189).
Provider details
- NPI number
- 1124424189
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 20043026A (IN)
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
11 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
- 2014-11-18
- Last updated
- 2017-03-14
Frequently asked questions
- What is Crystal Mahoy's NPI number?
- Crystal Mahoy's National Provider Identifier (NPI) is 1124424189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Mahoy's specialty?
- Crystal Mahoy is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Crystal Mahoy located?
- Crystal Mahoy's practice location on file with NPPES is 421 Chestnut St, Evansville, IN 47713-1227.
- What is Crystal Mahoy's phone number?
- The practice phone number listed in the NPPES registry for Crystal Mahoy is (812) 426-9779.
- Does Crystal Mahoy accept Medicare?
- Crystal Mahoy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Mahoy's NPI active?
- Yes — Crystal Mahoy's NPI (1124424189) is active in the NPPES registry as of the last update on 2017-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.