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

MS. MARY BURGESS WALTON FNP
NPI 1629034723
Nurse Practitioner in Greeley, CO

Q: What is Mary Walton's NPI number?

The NPI number for Mary Walton is 1629034723. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Q: What is Mary Walton's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Walton 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 30 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.

Active since April 26, 2006

2020 16TH ST, GREELEY, CO 80631(970) 313-2104(979) 313-2124 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Ms. Mary Burgess Walton Fnp NPPES

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

MS. MARY BURGESS WALTON FNP (NPI 1629034723) is an individual nurse practitioner in Greeley, Colorado, licensed in Colorado (8337) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1629034723

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMS. MARY BURGESS WALTONCredential: FNP

Location Address2020 16TH STGreeley, CO 80631-5158

Mailing Address2020 16th StGreeley, CO 80631-5158 · (970) 313-2104 · Fax (979) 313-2124

Phone(970) 313-2104

Fax(979) 313-2124

Sole ProprietorNo

Enumeration DateApril 26, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1629034723 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 CO · 8337

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.

2020 16TH ST, Greeley, CO 80631

Open in Google Maps ↗

Other Providers at the Same Location NPPES 2

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

CAROL FRANCES SEDNEK FNP

Nurse Practitioner (Family)

2020 16TH ST
GREELEY, CO 80631

Weld County (970) 313-0027

SUSAN MARIE POMERING APN

Nurse Practitioner (Family)

2020 16TH ST
GREELEY, CO 80631

Weld County (970) 313-0027

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 Mary Walton's NPI number?

The NPI number for Mary Walton is 1629034723. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Mary Walton located?

Mary Walton practices at 2020 16th St, Greeley, CO 80631. The listed phone number is (970) 313-2104.

What is Mary Walton'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 Mary Walton 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 30 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.