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

Stephen Groendyk, DO

Individual provider Internal Medicine Physician · NPI 1659868479

Stephen Groendyk, DO is an Internal Medicine in Pueblo, Colorado. Qualified in 2018, 8 years ago. Practices with Northern Colorado Hospitalists Professional LLC, a 85-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
8
Licensed in
CO
In the registry since
2018
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

400 W 16th St
Pueblo, CO 81003-2745
Phone: (171) 958-4400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence TL.0007292 (CO)

Record details

NPI number1659868479
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 17, 2018
Last updated in NPPESApril 17, 2018

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Northern Colorado Hospitalists Professional Llc — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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