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ISAM VICTOR NASSER DAFDONY M.D.
NPI 1356683973
Pediatrics in Hanford, CA

Active since March 21, 2013PECOS Enrolled
1025 N DOUTY ST, HANFORD, CA 93230(559) 583-2254(559) 583-2195 Get Directions Write a Review

NPPES record last updated: October 16, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Isam Victor Nasser Dafdony M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ISAM VICTOR NASSER DAFDONY M.D. (NPI 1356683973) is an individual pediatrics provider in Hanford, California, licensed in California (A137130) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356683973
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameISAM VICTOR NASSER DAFDONYCredential: M.D.
Location Address1025 N DOUTY STHanford, CA 93230-3722
Mailing Address1479 W Lacey BlvdHanford, CA 93230-5906 · (559) 583-2254 · Fax (559) 583-2195
Phone(559) 583-2254
Fax(559) 583-2195
Sole ProprietorYes
Enumeration DateMarch 21, 2013
Last NPPES UpdateOctober 16, 2015
✔ NPI 1356683973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A137130
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1025 N DOUTY ST, Hanford, CA 93230
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isam Victor Nasser Dafdony M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Isam Dafdony reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Valley Children's Medical Group
118 mi
Pediatrics
1524 MCHENRY AVE, SUITE 550
Modesto, CA 95350
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Valley Childrens Medical Group
  • 387 clinicians in this Medicare group
NPI 1437555265 (559) 353-5010

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93230 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SHERIEF ZAMZAM M.D.
Family Medicine
1025 N DOUTY ST, SUITE 105
HANFORD, CA 93230
Kings County (559) 537-0229
DANIEL CRAIG LCSW, SAP
Social Worker (Clinical)
1025 N DOUTY ST
HANFORD, CA 93230
Kings County (559) 537-0246
ADBNI PALAFOX
Nurse Practitioner (Family)
1025 N DOUTY ST
HANFORD, CA 93230
Kings County (559) 537-0170
DR. GEHRIG JON ORNELAS DO
Student in an Organized Health Care Education/Training Program
1025 N DOUTY ST
HANFORD, CA 93230
Kings County (909) 767-5292
DANILO R. CRUZ, M.D., INC.
Family Medicine
1025 N DOUTY ST
HANFORD, CA 93230
Kings County (559) 583-2254
HAMDI SARAMAH PHARM.D
Pharmacist
1025 N DOUTY ST
HANFORD, CA 93230
Kings County (559) 796-0101
MR. ARTHUR JAY HOROWITZ LCSW
Social Worker (Clinical)
1025 N DOUTY ST
HANFORD, CA 93230
Kings County (559) 537-0170
DR. JOSEPH BENEDICT ARENAS MD
Student in an Organized Health Care Education/Training Program
1025 N DOUTY ST
HANFORD, CA 93230
Kings County (559) 537-0170

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Isam Dafdony's NPI number?

The NPI number for Isam Dafdony is 1356683973. It was assigned to this individual provider in the NPPES registry on March 21, 2013.

Where is Isam Dafdony located?

Isam Dafdony practices at 1025 N Douty St, Hanford, CA 93230. The listed phone number is (559) 583-2254.

What is Isam Dafdony's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Isam Dafdony enrolled in Medicare?

Yes. Isam Dafdony is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Isam Dafdony's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isam Dafdony reassigns Medicare benefits to Valley Children's Medical Group (Modesto, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Isam Dafdony's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Isam Dafdony was last updated on October 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.