James Singleton, MD

Rheumatology

Board Certified20+ years in practiceNPI: 1104881226Licensed in CO

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Credentials & Recognition

Specialties

Rheumatology

NPI sub-specialties

Internal Medicine, Rheumatology207RR0500X

Board Certifications

NBPAS — CO exp May 31, 2027

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#7

Top Rheumatologists in Colorado, 2026

Rheumatology · Colorado · 2026

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Frequently Asked Questions about Dr. James Singleton, MD

Where does Dr. James Singleton, MD practice?+
Dr. James Singleton, MD practices in Colorado, CO. 206 W COUNTY LINE ROAD SUITE 310 HIGHLANDS RANCH, CO 801292359.
What is Dr. James Singleton, MD's phone number?+
Dr. James Singleton, MD's practice phone is 303-788-8355. Office contact information is verified on the PBCMMG profile.
What does Dr. James Singleton, MD specialize in?+
Dr. James Singleton, MD's primary specialty is Rheumatology.
Is Dr. James Singleton, MD board certified?+
Yes. Dr. James Singleton, MD is board certified in NBPAS — CO exp May 31, 2027. Certification verified via ABMS/state board records.
How long has Dr. James Singleton, MD been practicing?+
Dr. James Singleton, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. James Singleton, MD's NPI number?+
Dr. James Singleton, MD's National Provider Identifier (NPI) is 1104881226, 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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