Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Diana Lynn Losak, PA-C

Individual provider Physician Assistant · NPI 1598008690

Diana Lynn Losak, PA-C is a Physician Assistant in Plano, Texas. Qualified in 2012, 14 years ago. Practices with James H Herndon Jr MD PA, a 3-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
14
Licensed in
TX
In the registry since
2013
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

4716 Alliance Blvd Ste 700
Plano, TX 75093-5389
Phone: (469) 800-6069
Fax: (214) 292-0047
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA08206 (TX)

Record details

NPI number1598008690
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedMarch 27, 2013
Last updated in NPPESApril 5, 2022
Certification dateApril 5, 2022

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice James H Herndon Jr Md Pa — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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