DANIEL D. NGUYEN MD
NPI 1982776639
Obstetrics & Gynecology in Fresno, CA

Active since November 15, 2006PECOS Enrolled
7300 N FRESNO ST, FRESNO, CA 93720(559) 448-4500 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Daniel D. Nguyen Md NPPES

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

DANIEL D. NGUYEN MD (NPI 1982776639) is an individual obstetrics & gynecology provider in Fresno, California, licensed in California (G80436) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982776639
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDANIEL D. NGUYENCredential: MD
Location Address7300 N FRESNO STFresno, CA 93720-2941
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Enumeration DateNovember 15, 2006
Last NPPES UpdateJanuary 10, 2022
✔ NPI 1982776639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G80436
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
7300 N FRESNO ST, Fresno, CA 93720

Other Names 1

Other Name (5)Dung Nguyen

Other Identifiers 1

Medicaid00G804360CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Daniel D. Nguyen Md 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 Daniel Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group

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 93720 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
Most-billed visit code 99213
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.

Internal Medicine
7300 N FRESNO ST
FRESNO, CA 93720
Pharmacist
7300 N FRESNO ST
FRESNO, CA 93720
Neurological Surgery
7300 N FRESNO ST
FRESNO, CA 93720
Pediatrics
7300 N FRESNO ST
FRESNO, CA 93720
Emergency Medicine
7300 N FRESNO ST
FRESNO, CA 93720
Pharmacist
7300 N FRESNO ST
FRESNO, CA 93720
Allergy & Immunology
7300 N FRESNO ST
FRESNO, CA 93720
Internal Medicine
7300 N FRESNO ST
FRESNO, CA 93720

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 Daniel Nguyen's NPI number?

The NPI number for Daniel Nguyen is 1982776639. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Dung Nguyen.

Where is Daniel Nguyen located?

Daniel Nguyen practices at 7300 N Fresno St, Fresno, CA 93720. The listed phone number is (559) 448-4500.

What is Daniel Nguyen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Daniel Nguyen enrolled in Medicare?

Yes. Daniel Nguyen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Daniel Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Nguyen reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Daniel Nguyen'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 Daniel Nguyen was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.