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

Individual provider Obstetrics & Gynecology Physician · NPI 1780926501

Dr. Katherine Direnzo Blatt, MD is an Obstetrics/Gynecology in Ann Arbor, Michigan. Qualified in 2013, 13 years ago. Practices with Tower Health Medical Group, a 579-clinician group and accepts Medicare assignment. Licensed in Illinois, Michigan and Pennsylvania.

Years since qualifying
13
Licensed in
IL, MI, PA
In the registry since
2013
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

4900A Jackson Rd
Ann Arbor, MI 48103-1876
Phone: (734) 998-7380
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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 4301112379 (MI)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 125.062659 (IL)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD471202 (PA)

Record details

NPI number1780926501
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2013
Last updated in NPPESJune 8, 2026
Certification dateJune 8, 2026

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Tower Health Medical Group — 579 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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