Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Diane Ruth Keahey, DNPAPRNFNP-BC

Individual provider Family Nurse Practitioner · NPI 1912013988

Diane Ruth Keahey, DNPAPRNFNP-BC is a Nurse Practitioner in Sherman, Texas. Qualified in 2002, 24 years ago. Practices with Heritage Parkway Medical PLLC, a 3-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma and Texas.

Years since qualifying
24
Licensed in
OK, TX
In the registry since
2006
Specialties on file
2
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Practice location Address checks out

300 N Highland Ave Ste 455
Sherman, TX 75092-7391
Phone: (903) 871-5671
Fax: (903) 871-0287
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3415 N Heritage Pkwy, Sherman, TX 75092 — (903) 308-4336

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP112321 (TX)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 225881 (OK)

Record details

NPI number1912013988
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNPAPRNFNP-BC
Sole proprietorNo
NPI enumeratedAugust 22, 2006
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Heritage Parkway Medical Pllc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Sherman