Heather Mastrianno, PSYD
NPI 1356789234 · Psychologist · New Braunfels, TX
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Mastrianno, PSYD is a Psychologist provider in New Braunfels, TX (NPI 1356789234).
Provider details
- NPI number
- 1356789234
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 36336 (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
13 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
Mailing address
Additional practice locations (1)
- 2003 Medical Pkwy Ste CSan Marcos, TX 78666-7554Phone: (830) 730-6090
Registry dates
- Enumerated
- 2013-06-12
- Last updated
- 2025-08-05
- Certified
- 2025-07-23
Frequently asked questions
- What is Heather Mastrianno's NPI number?
- Heather Mastrianno's National Provider Identifier (NPI) is 1356789234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Mastrianno's specialty?
- Heather Mastrianno is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Heather Mastrianno located?
- Heather Mastrianno's practice location on file with NPPES is 645 N Walnut Ave, New Braunfels, TX 78130-7925.
- What is Heather Mastrianno's phone number?
- The practice phone number listed in the NPPES registry for Heather Mastrianno is (830) 730-6090.
- Does Heather Mastrianno accept Medicare?
- Heather Mastrianno is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Mastrianno's NPI active?
- Yes — Heather Mastrianno's NPI (1356789234) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.