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

Steven Michael Antonovich, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1376924449

Steven Michael Antonovich, DO is an Anesthesiology in Castle Rock, Colorado. Qualified in 2015, 11 years ago. Practices with US Anesthesia Partners of Colorado Inc, a 479-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
11
Licensed in
CO
In the registry since
2015
Specialties on file
2
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

2350 Meadows Blvd
Castle Rock, CO 80109-8405
Phone: (720) 455-2548
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence DR.0061565 (CO)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence TL0005822 (CO)

Record details

NPI number1376924449
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 15, 2015
Last updated in NPPESAugust 3, 2020
Certification dateAugust 3, 2020
Mailing address8000 E Maplewood Ave, Greenwood Village, CO 80111-4766

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Us Anesthesia Partners Of Colorado Inc — 479 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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