S.hasnat Ahmed, MD, Apc
NPI 1558474437 · Hematology & Oncology Physician · El Centro, CA
S.hasnat Ahmed, MD, Apc is a Hematology & Oncology Physician organization in El Centro, CA (NPI 1558474437).
Provider details
- NPI number
- 1558474437
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Bonnie Chrostowski, Billing Manager(858) 292-4022
- License
- A54334 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Oncology and Hematology of Imperial Valley, Inc
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2020-08-22
Frequently asked questions
- What is S.hasnat Ahmed, MD, Apc's NPI number?
- S.hasnat Ahmed, MD, Apc's National Provider Identifier (NPI) is 1558474437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is S.hasnat Ahmed, MD, Apc?
- S.hasnat Ahmed, MD, Apc is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is S.hasnat Ahmed, MD, Apc located?
- S.hasnat Ahmed, MD, Apc's practice location on file with NPPES is 1410 S La Brucherie Rd, El Centro, CA 92243-9676.
- What is S.hasnat Ahmed, MD, Apc's phone number?
- The practice phone number listed in the NPPES registry for S.hasnat Ahmed, MD, Apc is (760) 335-3030.
- Who is the authorized official for S.hasnat Ahmed, MD, Apc?
- The authorized official listed on S.hasnat Ahmed, MD, Apc's NPPES record is Bonnie Chrostowski, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is S.hasnat Ahmed, MD, Apc's NPI active?
- Yes — S.hasnat Ahmed, MD, Apc's NPI (1558474437) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.