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

Mrs. Martha Louise Walker, NP

Individual provider Registered Nurse · NPI 1366714339

Mrs. Martha Louise Walker, NP is a Nurse Practitioner in Corning, New York. Qualified in 2017, 9 years ago. Practices with Arnot Medical Services PLLC, a 92-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
9
Licensed in
NY
In the registry since
2012
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.

See every abbreviation used in this directory →

Practice location Address checks out

123 Conhocton St Ste 101
Corning, NY 14830-2959
Phone: (607) 438-1200
Fax: (607) 438-1221
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 308472 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 393507-1 (NY)

Record details

NPI number1366714339
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedFebruary 6, 2012
Last updated in NPPESMay 18, 2020
Certification dateMay 18, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Arnot Medical Services Pllc — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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