Brian S. Chasin, MD
Infectious Disease Physician · Phoenix, AZ
Brian S. Chasin, MD is an infectious disease physician with a practice address in Phoenix, Arizona, and NPI 1952329328, issued on Jul 17, 2006. Check the license (Arizona 35402, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brian S. Chasin
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 35402 AZ
244048 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3411 N 5TH Ave Ste 209, Phoenix, AZ 85013
- Phone
- (602) 789-0344
- Enumerated
- Jul 17, 2006
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (602) 789-8389
- Medicaid ID
- 116179 AZ
- Medicare enrollment
- Enrolled (PECOS I20061204000507); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3411 N 5TH Ave Ste 209
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Hoover, PAPhysician Assistant1992789135
- Jasmine Kelley, MDInternal Medicine Physician1568444644
- Reecha Madan, MDGeriatric Medicine (Family Medicine) Physician1770746554
- Julie Mays, PAPhysician Assistant1164463568
- Gregory Scallon, P.A.Physician Assistant1891722302
- Liviu Vladoianu, ACNPC-AGAcute Care Nurse Practitioner1649797218
Verify Brian S. Chasin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 35402Check 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
- Tucson Physician Group Holdings LLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Infectious Disease Physician providers in Arizona
There are 176 infectious disease physician records in Arizona.
Other infectious disease physician records in Arizona
- Ali Abdulsahib, MDScottsdale, AZ1417535030
- Maheen Abidi, M.D.Scottsdale, AZ1831103167
- Rodney Adam, MDTucson, AZ1548249485
- Matthew Adams, D.O.Tucson, AZ1578941720
- Abaseen Afghan, M.D.Tucson, AZ1952784787
- Ahmad Ahmad Salameh, M.B.B.SAvondale, AZ1548574320
- Elwaleed Ahmed, M.DPhoenix, AZ1295937068
- Jad Akl, MDPhoenix, AZ1043134844
- Ahmad Aldeiri, MDScottsdale, AZ1063725174
- Maria Alexov, M.D.Mesa, AZ1952361271
Common questions
What is Brian S. Chasin, MD's NPI number?
Brian S. Chasin, MD's National Provider Identifier (NPI) is 1952329328, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian S. Chasin, MD located?
The NPPES record lists a practice address at 3411 N 5TH Ave Ste 209, Phoenix, AZ, 85013. Phone: (602) 789-0344. Providers update this record themselves, so call before visiting.
How can I verify Brian S. Chasin, MD's license?
NPPES lists Arizona license number 35402, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.