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

Jacob Stephen Feldman, MD

Individual provider Otolaryngology Physician · NPI 1104137710

Jacob Stephen Feldman, MD is an Otolaryngology in Flagstaff, Arizona. Graduated from University of Arizona College of Medicine in 2010, 16 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Arizona and Wisconsin.

Years since qualifying
16
Trained at
University of Arizona College of Medicine
Licensed in
AZ, WI
In the registry since
2010
Specialties on file
2
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

1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone: (928) 779-3366
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 5100 W Taft Rd Ste 3e, Liverpool, NY 13088-3809 — (315) 452-2350
  • 1836 South Ave, La Crosse, WI 54601-5429 — (608) 782-7300
  • 1000 N Oak Ave, Marshfield, WI 54449-5703 — (715) 387-5511

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 64925 (AZ)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 57661-20 (WI)

Record details

NPI number1104137710
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2010
Last updated in NPPESDecember 4, 2025
Certification dateDecember 4, 2025
Mailing address1200 N Beaver St, Flagstaff, AZ 86001-3118

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations10 on file with Medicare

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