What is Nathan Geer's NPI number?

Nathan Geer's National Provider Identifier (NPI) is 1821953167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nathan Geer's specialty?

Nathan Geer is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Nathan Geer located?

Nathan Geer's practice location on file with NPPES is 8401 S Chambers Rd, Englewood, CO 80112-3276.

What is Nathan Geer's phone number?

The practice phone number listed in the NPPES registry for Nathan Geer is (303) 373-2008.

Is Nathan Geer's NPI active?

Yes — Nathan Geer's NPI (1821953167) is active in the NPPES registry as of the last update on 2025-12-18.

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Nathan Geer

NPI 1821953167 · Surgical Physician Assistant · Englewood, CO

Nathan Geer is a Surgical Physician Assistant provider in Englewood, CO (NPI 1821953167).

Provider details

NPI number: 1821953167
Entity type: Individual
Primary specialty: Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Surgical Physician AssistantPrimary363AS0400X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

8401 S Chambers Rd

Englewood, CO 80112-3276

Phone: (303) 373-2008

Approximate (ZIP-level) locationGet directions

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Mailing address