1. Home
  2. Directory
  3. Colorado
  4. Fort Collins
  5. Optometrist
  6. NPI Profile

MARK R. DILL O.D.
NPI 1972529360
Optometrist in Fort Collins, CO

Active since July 15, 2006
2111 W LAKE ST, FORT COLLINS, CO 80521(406) 234-2911 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark R. Dill O.d. NPPES

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

MARK R. DILL O.D. (NPI 1972529360) is an individual optometrist in Fort Collins, Colorado, licensed in Iowa (076578) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1972529360
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameMARK R. DILLCredential: O.D.
Location Address2111 W LAKE STFort Collins, CO 80521-4213
Mailing Address2111 W Lake StFort Collins, CO 80521-4213 · (406) 234-2911
Phone(406) 234-2911
Sole ProprietorNo
Enumeration DateJuly 15, 2006
Last NPPES UpdateMay 5, 2026
NPPES CertifiedMay 5, 2026
✔ NPI 1972529360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses✔ Licensed in IA · 076578✔ Licensed in CT · 3437✔ Licensed in CO · 0004010✔ Licensed in SC · 2586✔ Licensed in OH · 007460
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
2111 W LAKE ST, Fort Collins, CO 80521
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.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 Mark Dill's NPI number?

The NPI number for Mark Dill is 1972529360. It was assigned to this individual provider in the NPPES registry on July 15, 2006.

Where is Mark Dill located?

Mark Dill practices at 2111 W Lake St, Fort Collins, CO 80521. The listed phone number is (406) 234-2911.

What is Mark Dill's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

What insurance does Mark Dill accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 5 other insurers list Mark Dill 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 Mark Dill was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.