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

Dr. Jessica Renee Was, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1255565859

Dr. Jessica Renee Was, MD is a Critical Care Medicine (Anesthesiology) Physician in Ann Arbor, Michigan. Licensed in California and Michigan. Registered with an NPI since 2009.

Licensed in
CA, MI
In the registry since
2009
Specialties on file
4
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

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

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 4301113727 (MI)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence 4301113727 (MI)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence A125744 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence A125744 (CA)

Record details

NPI number1255565859
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2009
Last updated in NPPESMarch 19, 2026
Certification dateMarch 19, 2026

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