Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Marina O'Brien, PA-C

Individual provider Physician Assistant · NPI 1932923489

Marina O'Brien, PA-C is a Physician Assistant in Milwaukee, Wisconsin. Qualified in 2025, 1 year ago. Practices with 16th Street Community Health Center Inc, a 84-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
1
Licensed in
WI
In the registry since
2024
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

2906 S 20th St
Milwaukee, WI 53215-3732
Phone: (414) 672-1353
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 1032 S Cesar E Chavez Dr, Milwaukee, WI 53204-2203 — (414) 672-1353
  • 1635 W National Ave, Milwaukee, WI 53204-1130 — (414) 672-1353
  • 4570 S 27th St, Milwaukee, WI 53221-2145 — (414) 672-1353
  • 309 E North St, Waukesha, WI 53188-3718 — (414) 672-1353

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 8738-23 (WI)

Record details

NPI number1932923489
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorYes
NPI enumeratedNovember 12, 2024
Last updated in NPPESFebruary 10, 2026
Certification dateFebruary 10, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice 16th Street Community Health Center Inc. — 84 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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