Individual provider · Type 1 NPI

Mary Katherine Hearne, APN

Nurse Practitioner · San Marcos, TX

NPI number 1639609852 Active

Practice location

1251 Sadler East Dr, Building J, Suite 2100
San Marcos, TX 78666

Mailing address

1251 Sadler Dr Ste 2100
San Marcos, TX 78666-8629

Specialties and licenses

TaxonomyCodeLicense
Nurse Practitioner Primary 363L00000XAP132131 (TX)

Nurse Practitioner: (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance wit…

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About NPI 1639609852

Mary Katherine Hearne, APN's National Provider Identifier is 1639609852, issued on Jun 20, 2017. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in San Marcos, TX. The record was last updated on Jan 13, 2026.