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

MS. Catherine Frances Gersman, PA

Individual provider Physician Assistant · NPI 1649440009

MS. Catherine Frances Gersman, PA is a Physician Assistant in Denver, Colorado. Qualified in 2008, 18 years ago. Practices with Ies Obs Colorado PLLC, a 27-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado and Illinois.

Years since qualifying
18
Licensed in
CO, IL
In the registry since
2008
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

777 Bannock St
Denver, CO 80204-4597
Phone: (303) 436-4949
Fax: (303) 602-5184
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1375 E 19th Ave, Denver, CO 80218-1114 — (303) 338-4545

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA.0003487 (CO)
Physician Assistant Taxonomy 363A00000X · Licence 085003190 (IL)

Record details

NPI number1649440009
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedMarch 1, 2008
Last updated in NPPESDecember 10, 2024
Certification dateDecember 10, 2024

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 Ies Obs Colorado Pllc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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