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

Joanna Louise Spencer-Segal, MD

Individual provider Internal Medicine Physician · NPI 1609161611

Joanna Louise Spencer-Segal, MD is an Endocrinology in Ann Arbor, Michigan. Graduated from Js Weill Medical College, Cornell University in 2011, 15 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
15
Trained at
Js Weill Medical College, Cornell University
Licensed in
MI
In the registry since
2011
Specialties on file
3
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

1500 E Medical Center Dr 3rd Fl Med Inn Rm C333
Ann Arbor, MI 48109-5832
Phone: (734) 763-9812
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 4301098891 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301098891 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 4301098891 (MI)

Record details

NPI number1609161611
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2011
Last updated in NPPESJanuary 24, 2017

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 2011 (15 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations14 on file with Medicare

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