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

Individual provider Anesthesiologist Assistant · NPI 1417694381

Charles Comstock Chase, CAA is an Anesthesiology Assistant in Portland, Oregon. Graduated from University of Missouri, Kansas City, School of Medicine in 2022, 4 years ago. Practices with Freeman-Oak Hill Health System, a 385-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
4
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
WA
In the registry since
2022
Specialties on file
2
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Practice location Address checks out

707 SW Washington St Ste 700
Portland, OR 97205-3523
Phone: (503) 299-9906
Fax: (503) 225-9002
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1201 S Grand Blvd, Saint Louis, MO 63104-1016 — (314) 257-3317

Specialties & licences

Anesthesiologist Assistant (primary) Taxonomy 367H00000X · Licence AA70065105 (WA)
Anesthesiologist Assistant Taxonomy 367H00000X

Record details

NPI number1417694381
Entity typeIndividual (Type 1)
GenderMale
Credentials CAA
Sole proprietorNo
NPI enumeratedMay 12, 2022
Last updated in NPPESMarch 11, 2026
Certification dateMarch 11, 2026
Mailing addressPo Box 35147, Seattle, WA 98124-5147

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY ASSISTANT
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Freeman-Oak Hill Health System — 385 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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