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

Mrs. Diane G Hearn, NP

Individual provider Nurse Practitioner · NPI 1023370921

Mrs. Diane G Hearn, NP is a Nurse Practitioner in Bethesda, Maryland. Qualified in 2011, 15 years ago. Practices with American Oncology Partners PA, a 383-clinician group and accepts Medicare assignment. Licensed in Maryland and Pennsylvania.

Years since qualifying
15
Licensed in
MD, PA
In the registry since
2012
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

6410 Rockledge Dr Ste 660
Bethesda, MD 20817-1915
Phone: (301) 571-0019
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence R135462 (MD)
Nurse Practitioner Taxonomy 363L00000X · Licence SP012115 (PA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence R135462 (MD)

Record details

NPI number1023370921
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJune 15, 2012
Last updated in NPPESJanuary 3, 2023
Certification dateJanuary 3, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice American Oncology Partners Pa — 383 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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