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

Ashleigh A Olson, MD

Individual provider Allergy & Immunology Physician · NPI 1699064238

Ashleigh A Olson, MD is an Allergy/Immunology in Madison, Wisconsin. Graduated from University of Wisconsin School of Medicine in 2011, 15 years ago. Practices with Dean Health Systems Inc, a 1,184-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
15
Trained at
University of Wisconsin School of Medicine
Licensed in
WI
In the registry since
2011
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

1821 S Stoughton Rd
Madison, WI 53716-2257
Phone: (608) 260-6000
Fax: (608) 260-6429
Show map & directions

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

Additional practice locations (1)

  • 1313 Fish Hatchery Rd, Madison, WI 53715-1911 — (608) 252-8000

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 62292-20 (WI)

Record details

NPI number1699064238
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2011
Last updated in NPPESOctober 27, 2020
Certification dateOctober 27, 2020
Mailing address1821 S Stoughton Rd, Madison, WI 53716-2257

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Dean Health Systems Inc — 1184 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations9 on file with Medicare

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