IndividualActive
Mary Sullivan, PSY.D.
NPI 1811268980 · Clinical Psychologist · Mcallen, TX
Provider details
- NPI number
- 1811268980
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 3407-57 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
901 E Hackberry Ave Rm C-204
Mcallen, TX 78501-6502
Phone: (956) 618-7100
Street-level locationGet directions
Mailing address
901 E Hackberry Ave Rm C-204
Mcallen, TX 78501-6502
Additional practice locations (1)
- 1115 W Chestnut StBrockton, MA 02301-7501Phone: (508) 580-4691
Registry dates
- Enumerated
- 2012-01-22
- Last updated
- 2019-09-11
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.