Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Sean Maddock, MD

Individual provider Internal Medicine Physician · NPI 1841684305

Sean Maddock, MD is a Pulmonary Disease in Denver, Colorado. Graduated from New York Medical College in 2015, 11 years ago. Practices with National Jewish Health, a 246-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Utah.

Years since qualifying
11
Trained at
New York Medical College
Licensed in
CO, UT
In the registry since
2015
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1400 Jackson St
Denver, CO 80206-2761
Phone: (303) 388-4461
Fax: (303) 398-1211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence DR.0066686 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 10788680-1205 (UT)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence DR.0066686 (CO)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1841684305
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2015
Last updated in NPPESSeptember 2, 2021
Certification dateSeptember 2, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2015 (11 years in practice)
Group practice National Jewish Health — 246 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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