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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CRISTEN M WALKER CRNP
NPI 1679543011
Nurse Practitioner in Scranton, PA

Active since January 26, 2006
632 PROSPECT AVE, SCRANTON, PA 18505(570) 343-4334 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cristen M Walker Crnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CRISTEN M WALKER CRNP (NPI 1679543011) is an individual nurse practitioner in Scranton, Pennsylvania, licensed in Pennsylvania (SP004140B) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1679543011
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCRISTEN M WALKERCredential: CRNP
Location Address632 PROSPECT AVEScranton, PA 18505
Mailing Address632 Prospect AveScranton, PA 18505
Phone(570) 343-4334
Sole ProprietorNo
Enumeration DateJanuary 26, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1679543011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in PA · SP004140B
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
632 PROSPECT AVE, Scranton, PA 18505
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Other Names 1

Other Name (5)Cristen Siloagni

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELIZABETH J BOOTH CRNP
Nurse Practitioner
632 PROSPECT AVE
SCRANTON, PA 18505
Lackawanna County (570) 348-6144

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cristen Walker's NPI number?

The NPI number for Cristen Walker is 1679543011. It was assigned to this individual provider in the NPPES registry on January 26, 2006. The provider is also known as Cristen Siloagni.

Where is Cristen Walker located?

Cristen Walker practices at 632 Prospect Ave, Scranton, PA 18505. The listed phone number is (570) 343-4334.

What is Cristen Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Cristen Walker was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.