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

Diana L Niland, NP

Individual provider Registered Nurse · NPI 1639574361

Diana L Niland, NP is a Nurse Practitioner in Keyser, West Virginia. Qualified in 2014, 12 years ago. Practices with Potomac Valley Hospital of W VA , Inc, a 89-clinician group and accepts Medicare assignment. Licensed in West Virginia.

Years since qualifying
12
Licensed in
WV
In the registry since
2014
Specialties on file
2
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

100 Pin Oak Ln
Keyser, WV 26726-5908
Phone: (304) 597-3755
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence APRN69807 (WV)
Registered Nurse Taxonomy 163W00000X · Licence 69807 (WV)

Record details

NPI number1639574361
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedOctober 23, 2014
Last updated in NPPESOctober 23, 2014

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Potomac Valley Hospital Of W Va , Inc — 89 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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