Charles Comstock Chase, CAA
Anesthesiologist Assistant · Portland, OR
Charles Comstock Chase, CAA is an anesthesiologist assistant with a practice address in Portland, Oregon, and NPI 1417694381, issued on May 12, 2022. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles Comstock Chase
- Credential
- CAA
- Primary taxonomy
- Anesthesiologist Assistant 367H00000X
- License number
- AA70065105 WA
Self-reported in NPPES; status is on the state search - Practice location
- 707 SW Washington St Ste 700, Portland, OR 97205
- Phone
- (503) 299-9906
- Enumerated
- May 12, 2022
- Record last updated
- Mar 11, 2026
- Fax
- (503) 225-9002
- Medicare enrollment
- Enrolled (PECOS I20221116000351); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2022
- Entity
- Type 1 · individual
6 nearest anesthesiologist assistant records → All 7 in Oregon → Look up another NPI →
Also registered at 707 SW Washington St Ste 700
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas AbbatielloAnesthesiology Physician1053848150
- Eric Abhold, M.D.Anesthesiology Physician1770963381
- Kareem Aggour, M.D.Anesthesiology Physician1417223835
- Deborah Agustin, CAAAnesthesiologist Assistant1649618166
- Sarah Al-Hakim, MDAnesthesiology Physician1336464254
- Evan Alldredge, MDAnesthesiology Physician1194276931
Verify Charles Comstock Chase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Freeman-Oak Hill Health SystemJoplin, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anesthesiologist Assistant providers in Oregon
There are 7 anesthesiologist assistant records in Oregon.
All 7 in Oregon → Every provider in Portland → Anesthesiologist Assistant nationwide →
The 6 anesthesiologist assistant records with the nearest ZIP codes
- Deborah Agustin, CAAPortland, OR 972051649618166
- Nicole Boerema, AAPortland, OR 972051194296061
- Erin Chormanski, CAAPortland, OR 972051225226913
- Stephanie Guo, CAAPortland, OR 972051922531755
- Austin Levi, CAAPortland, OR 972051669064598
- Rex Rodriguez, CAAPortland, OR 972051134611221
Common questions
What is Charles Comstock Chase, CAA's NPI number?
Charles Comstock Chase, CAA's National Provider Identifier (NPI) is 1417694381, issued on May 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Charles Comstock Chase, CAA located?
The NPPES record lists a practice address at 707 SW Washington St Ste 700, Portland, OR, 97205. Phone: (503) 299-9906. Providers update this record themselves, so call before visiting.
How can I verify Charles Comstock Chase, CAA's license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.