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

Nathanial Cole Bartosek

Individual provider Internal Medicine Physician · NPI 1548831381

Nathanial Cole Bartosek is an Internal Medicine in Royal Oak, Michigan. Qualified in 2023, 3 years ago. Practices with Beaumont Medical Group Hospital Based Services, a 572-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
3
Licensed in
MI
In the registry since
2021
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Practice location Address checks out

3535 W 13 Mile Rd Ste LL
Royal Oak, MI 48073-6770
Phone: (248) 551-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712 — (248) 551-3000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301517845 (MI)

Record details

NPI number1548831381
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 2, 2021
Last updated in NPPESJuly 1, 2026
Certification dateJuly 1, 2026
Mailing address26901 Beaumont Blvd Ste 3d, Southfield, MI 48033-3849

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Beaumont Medical Group Hospital Based Services — 572 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Royal Oak