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

Gerald Altschuler MD PC

Organization Hematology & Oncology Physician · NPI 1639140965

Gerald Altschuler MD PC is a Hematology & Oncology Physician in Tuscon, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

4733 N 1st Ave
Tuscon, AZ 85718-5610
Phone: (520) 888-3032
Fax: (520) 888-9479
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 4799 (AZ)

Record details

NPI number1639140965
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gerald Altschuler — Pres · (520) 888-3032
NPI enumeratedJanuary 26, 2006
Last updated in NPPESAugust 22, 2020
Mailing address4733 N 1st Ave, Tuscon, AZ 85718-5610