1. Home
  2. Directory
  3. Colorado
  4. Englewood
  5. Physician Assistant
  6. NPI Profile

NATHAN GEER
NPI 1821953167
Physician Assistant - Surgical in Englewood, CO

Active since December 18, 2025
8401 S CHAMBERS RD, ENGLEWOOD, CO 80112(303) 373-2008 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nathan Geer NPPES

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

NATHAN GEER (NPI 1821953167) is an individual surgical provider in Englewood, Colorado and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1821953167
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameNATHAN GEER
Location Address8401 S CHAMBERS RDEnglewood, CO 80112-3276
Mailing Address8401 S Chambers RdEnglewood, CO 80112-3276
Phone(303) 373-2008
Sole ProprietorNo
Enumeration DateDecember 18, 2025
NPPES CertifiedDecember 18, 2025
✔ NPI 1821953167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
8401 S CHAMBERS RD, Englewood, CO 80112
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

ALYSSA STOCKMAN PA
Physician Assistant
8401 S CHAMBERS RD
GREENWOOD VILLAGE, CO 80112
Arapahoe County (303) 373-2008
DYLAN BERMAN
Physician Assistant
8401 S CHAMBERS RD
GREENWOOD VILLAGE, CO 80112
Arapahoe County (303) 373-2008
BRIANNE VANDERHEYDEN
Student in an Organized Health Care Education/Training Program
8401 S CHAMBERS RD
GREENWOOD VILLAGE, CO 80112
Arapahoe County (920) 264-7125
CAMILLE MARIE JARROLD PA
Student in an Organized Health Care Education/Training Program
8401 S CHAMBERS RD
ENGLEWOOD, CO 80112
Arapahoe County (303) 373-2008
KATHERINE SARIEGO
Physician Assistant
8401 S CHAMBERS RD
ENGLEWOOD, CO 80112
Arapahoe County (303) 373-2008
HALEY MICHELLE KAGIMOTO
Physician Assistant
8401 S CHAMBERS RD
GREENWOOD VILLAGE, CO 80112
Arapahoe County (303) 373-2008
JAMES HAIDER
Student in an Organized Health Care Education/Training Program
8401 S CHAMBERS RD
ENGLEWOOD, CO 80112
Arapahoe County (303) 373-2008
MARGUERITE WHITESIDE
Student in an Organized Health Care Education/Training Program
8401 S CHAMBERS RD
ENGLEWOOD, CO 80112
Arapahoe County (303) 373-2008

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 Nathan Geer's NPI number?

The NPI number for Nathan Geer is 1821953167. It was assigned to this individual provider in the NPPES registry on December 18, 2025.

Where is Nathan Geer located?

Nathan Geer practices at 8401 S Chambers Rd, Englewood, CO 80112. The listed phone number is (303) 373-2008.

What is Nathan Geer's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

When was this NPI record last updated?

The NPPES record for Nathan Geer was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.