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

S Hasnat Ahmed, MD, APC

Organization Hematology & Oncology Physician · NPI 1558474437

S Hasnat Ahmed, MD, APC is a Hematology & Oncology Physician in El Centro, California. Licensed in California. Registered with an NPI since 2006.

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

See every abbreviation used in this directory →

Practice location Address checks out

1410 S La Brucherie Rd
El Centro, CA 92243-9676
Phone: (760) 335-3030
Fax: (760) 335-3035
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 A54334 (CA)

Record details

NPI number1558474437
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Bonnie Chrostowski — Billing Manager · (858) 292-4022
Other names Oncology And Hematology Of Imperial Valley, Inc
NPI enumeratedAugust 16, 2006
Last updated in NPPESAugust 22, 2020
Mailing addressPo Box 23058, San Diego, CA 92193-3058

Other providers in El Centro