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

Isabel Nellen, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1508220344

Isabel Nellen, DO is an Obstetrics/Gynecology in Madison, Wisconsin. Qualified in 2016, 10 years ago. Practices with Madison Womens Health LLP, a 7-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
10
Licensed in
WI
In the registry since
2016
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

5801 Research Park Blvd Ste 400
Madison, WI 53719-6003
Phone: (608) 729-6300
Fax: (608) 729-1099
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 69229 (WI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1508220344
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 7, 2016
Last updated in NPPESOctober 11, 2024
Certification dateOctober 11, 2024
Mailing address5801 Research Park Blvd Ste 400, Madison, WI 53719-6003

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Madison Womens Health Llp — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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