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

DR. AARON M CASSELMAN D.C.
NPI 1275587164
Chiropractor in Highlands Ranch, CO

Q: What is Aaron Casselman's NPI number?

The NPI number for Aaron Casselman is 1275587164. It was assigned to this individual provider in the NPPES registry on May 22, 2006.

Q: What is Aaron Casselman's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Aaron Casselman was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 May 22, 2006

9137 RIDGELINE BLVD STE 260, HIGHLANDS RANCH, CO 80129(303) 683-5060 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Aaron M Casselman D.c. NPPES

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

DR. AARON M CASSELMAN D.C. (NPI 1275587164) is an individual chiropractor in Highlands Ranch, Colorado, licensed in Colorado (5899) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1275587164

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. AARON M CASSELMANCredential: D.C.

Location Address9137 RIDGELINE BLVD STE 260Highlands Ranch, CO 80129-2753

Mailing Address2767 Golden Eagle CtHighlands Ranch, CO 80129-6423 · (303) 683-5008

Phone(303) 683-5060

Sole ProprietorNo

Enumeration DateMay 22, 2006

Last NPPES UpdateOctober 19, 2026

NPPES CertifiedOctober 19, 2026

✔ NPI 1275587164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

Licenses✔ Licensed in CO · 5899✔ Licensed in AZ · 7668

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

9137 RIDGELINE BLVD STE 260, Highlands Ranch, CO 80129

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

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 Aaron Casselman's NPI number?

The NPI number for Aaron Casselman is 1275587164. It was assigned to this individual provider in the NPPES registry on May 22, 2006.

Where is Aaron Casselman located?

Aaron Casselman practices at 9137 Ridgeline Blvd Ste 260, Highlands Ranch, CO 80129. The listed phone number is (303) 683-5060.

What is Aaron Casselman's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

What insurance does Aaron Casselman accept?

Health plans from Select Health list Aaron Casselman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Aaron Casselman was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.