Donald Keller, MD

Ophthalmology

20+ years in practiceNPI: 1275570038Licensed in CO

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Credentials & Recognition

Specialties

Ophthalmology

NPI sub-specialties

Ophthalmology207W00000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

5.0 / 5.0

6 reviews

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#3

Top Ophthalmologists in Colorado, 2026

Ophthalmology · Colorado · 2026

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Frequently Asked Questions about Dr. Donald Keller, MD

Where does Dr. Donald Keller, MD practice?+
Dr. Donald Keller, MD practices in Colorado, CO. 4745 ARAPAHOE AVE #100 BOULDER, CO 803031080.
What is Dr. Donald Keller, MD's phone number?+
Dr. Donald Keller, MD's practice phone is 303-444-3000. Office contact information is verified on the PBCMMG profile.
What does Dr. Donald Keller, MD specialize in?+
Dr. Donald Keller, MD's primary specialty is Ophthalmology.
Is Dr. Donald Keller, MD board certified?+
Board certification status for Dr. Donald Keller, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Donald Keller, MD been practicing?+
Dr. Donald Keller, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Donald Keller, MD's NPI number?+
Dr. Donald Keller, MD's National Provider Identifier (NPI) is 1275570038, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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