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

Mrs. Maria L Diener, PA-C

Individual provider Physician Assistant · NPI 1295925576

Mrs. Maria L Diener, PA-C is a Physician Assistant in Milwaukee, Wisconsin. Qualified in 2007, 19 years ago. Practices with The Medical College of Wisconsin Inc, a 2,093-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
19
Licensed in
WI
In the registry since
2007
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone: (414) 805-6000
Fax: (414) 805-6280
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 16650 W Bluemound Rd, Brookfield, WI 53005-5920 — (262) 827-9200
  • W180n8085 Town Hall Rd, Menomonee Falls, WI 53051-3518 — (262) 251-1000

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 2237-023 (WI)

Record details

NPI number1295925576
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedAugust 1, 2007
Last updated in NPPESMarch 6, 2023
Certification dateMarch 6, 2023

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice The Medical College Of Wisconsin Inc — 2093 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Milwaukee