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

Brandon Seef, PA-C

Individual provider Medical Physician Assistant · NPI 1497908388

Brandon Seef, PA-C is a Physician Assistant in Chicago, Illinois. Qualified in 2008, 18 years ago. Practices with One Medical Group Inc, a 328-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and New York.

Years since qualifying
18
Licensed in
IL, NY
In the registry since
2008
Specialties on file
2
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

109 N Aberdeen St
Chicago, IL 60607-1668
Phone: (888) 663-6331
Fax: (415) 252-7176
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 415 North Lasalle Drive, Chicago, IL 60654 — (312) 219-2230
  • 540 W North St, Manhattan, IL 60442-8201 — (815) 478-7866
  • 794 Union St, Brooklyn, NY 11215-7583 — (212) 441-4400

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 030691 (NY)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 085.003347 (IL)

Record details

NPI number1497908388
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedOctober 23, 2008
Last updated in NPPESNovember 18, 2025
Certification dateNovember 18, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice One Medical Group Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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