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

Individual provider Internal Medicine Physician · NPI 1265540611

Melissa H Olken, MD, PHD is an Internal Medicine Physician in Ann Arbor, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2215 Fuller Rd
Ann Arbor, MI 48105-2303
Phone: (734) 769-7100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301054011 (MI)

Record details

NPI number1265540611
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedAugust 27, 2006
Last updated in NPPESMarch 16, 2026
Certification dateMarch 16, 2026

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