Catherine Helen Zwintscher, PA
Physician Assistant · Scottsdale, AZ
Catherine Helen Zwintscher, PA is a physician assistant with a practice address in Scottsdale, Arizona, and NPI 1497064398, issued on Sep 27, 2010. Check the license (Arizona 10447, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Helen Zwintscher
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 10447 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 8405 N Pima Center Pkwy Ste 101, Scottsdale, AZ 85258
- Phone
- (602) 648-5444
- Enumerated
- Sep 27, 2010
- Record last updated
- Dec 23, 2025
- Fax
- (602) 772-3801
- Medicare enrollment
- Enrolled (PECOS I20260106003003); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,666 in Arizona → Look up another NPI →
Also registered at 8405 N Pima Center Pkwy Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tayler Ah Nee, DPTOrthopedic Physical Therapist1588447916
- John Bradway, M.D.Orthopaedic Surgery Physician1215987557
- Victoria Dereszkiewicz, LAT, ATCAthletic Trainer1932989571
- Mallory Dolan, PA-CPhysician Assistant1750719571
- Sherwood Duhon, MDOrthopaedic Surgery Physician1740265776
- Lianne Flinn, P.T.Physical Therapist1598794299
Verify Catherine Helen Zwintscher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 10447Check 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
- Orthopedic Specialists OF North America PLLCScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Helen Zwintscher among 3,666 physician assistant records in Arizona
Catherine Helen Zwintscher, PA is one of 3,666 physician assistant records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 26% of them.
- NPI issued2010 · 26% of these records are older, 72% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2010 · median 2018 among the 2,207 with a school on file
- Record last updated2025 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
416 physician assistant records list a practice address in Scottsdale
They are 416 of the 11,008 NPPES records with a practice address in Scottsdale, and 3,666 physician assistant records in Arizona.
All 3,666 in Arizona → Every provider in Scottsdale → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kimberly Bilyeu, P.A.Scottsdale, AZ 852581073687091
- Norman Bizon, PAScottsdale, AZ 852581902942980
- Sarah Davis, PA-CScottsdale, AZ 852581932155785
- Michael Gengle, PA-C, DDSScottsdale, AZ 852581831310879
- David Graves, PA-CScottsdale, AZ 852581598855991
- Brett Groh, PA-CScottsdale, AZ 852581457644973
- Janet Hunter-Scott, PA-CScottsdale, AZ 852581427101633
- Cindy Kimura, PA-CScottsdale, AZ 852581316271208
Common questions
What is Catherine Helen Zwintscher, PA's NPI number?
Catherine Helen Zwintscher, PA's National Provider Identifier (NPI) is 1497064398, issued on Sep 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Helen Zwintscher, PA located?
The NPPES record lists a practice address at 8405 N Pima Center Pkwy Ste 101, Scottsdale, AZ, 85258. Phone: (602) 648-5444. Providers update this record themselves, so call before visiting.
How can I verify Catherine Helen Zwintscher, PA's license?
NPPES lists Arizona license number 10447, as entered by the provider. Search the Arizona 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.