DIZON MEDICINE
NPI 1023669942
Internal Medicine in Fresno, CA

Active since September 23, 2019CLIA Certified · 2 labs
7035 N MAPLE AVE STE 102B, FRESNO, CA 93720(559) 299-2997 Get Directions Write a Review

NPPES record last updated: September 7, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 7, 2024, Sep 30, 2019, Sep 27, 2019 (3 updates tracked since 2019).

About Dizon Medicine NPPES

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

DIZON MEDICINE (NPI 1023669942) is a healthcare organization registered as an internal medicine in Fresno, California and active in the NPI registry since September 2019. The organization holds 2 active CLIA laboratory certificates and lists Nhuha Nguyen, Manager, as its authorized official.

NPPES Registry Identity

NPI1023669942
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDOMINIC DIZON, MEDICAL CORPORATION
Location Address7035 N MAPLE AVE STE 102BFresno, CA 93720-8026
Mailing Address7035 N Maple Ave Ste 102bFresno, CA 93720-8026
Organization SubpartNo
Authorized OfficialNhuha NguyenManager · (559) 299-2997
Enumeration DateSeptember 23, 2019
Last NPPES UpdateSeptember 7, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 7, 2024
✔ NPI 1023669942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
7035 N MAPLE AVE STE 102B, Fresno, CA 93720

Other Names 1

Doing Business AsDizon Medicine

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dizon Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Dizon Medicine, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Nurse Practitioner8
Pediatric Medicine3
Family Practice1
Internal Medicine1
Sleep Medicine1

Clinicians, nearest first (14)

Internal Medicine
NPI 1659384295
7035 N MAPLE AVE STE 102B
Fresno, CA 93720
(559) 299-2997
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1164247672
7035 N MAPLE AVE STE 102A
Fresno, CA 93720
(559) 299-2997
✔ PECOSSame address
Nurse Practitioner
NPI 1326749003
1374 E ALLUVIAL AVE
Fresno, CA 93720
(559) 981-2600
✔ PECOS✔ Accepts Medicare0.8 mi
Sleep Medicine
NPI 1225290307
6733 N WILLOW AVE STE 107
Fresno, CA 93710
(559) 435-4700
✔ PECOS✔ Accepts Medicare0.9 mi
Pediatric Medicine
NPI 1407965155
275 W HERNDON AVE
Clovis, CA 93612
(559) 432-4620
✔ PECOS1.8 mi
Nurse Practitioner
NPI 1649284993
3636 N 1ST ST STE 165
Fresno, CA 93726
(559) 225-2000
✔ PECOS✔ Accepts Medicare4.0 mi
Nurse Practitioner
NPI 1568151090
7075 N WEST AVE STE 102
Fresno, CA 93711
(559) 530-6607
✔ PECOS✔ Accepts Medicare4.5 mi
Nurse Practitioner
NPI 1750764296
729 N MEDICAL CENTER DR W # 201
Clovis, CA 93611
(559) 900-3045
✔ PECOS4.8 mi
Family Practice
NPI 1790060457
688 MEDICAL CENTER DR E
Clovis, CA 93611
(559) 299-2200
✔ PECOS✔ Accepts Medicare4.8 mi
Pediatric Medicine
NPI 1285663138
290 N WAYTE LN
Fresno, CA 93701
(866) 342-6012
✔ PECOS✔ Accepts Medicare6.6 mi
Nurse Practitioner
NPI 1528896560
429 E MANNING AVE
Parlier, CA 93648
(559) 646-6618
✔ PECOS✔ Accepts Medicare20 mi
Pediatric Medicine
NPI 1801998133
1093 11TH ST
Reedley, CA 93654
(559) 743-7340
✔ PECOS23 mi
Nurse Practitioner
NPI 1659983195
1364 DRAPER ST
Kingsburg, CA 93631
(559) 281-8563
✔ PECOS✔ Accepts Medicare25 mi
Nurse Practitioner
NPI 1699326132
1101 N CHERRY ST
Tulare, CA 93274
(559) 686-9097
✔ PECOS✔ Accepts Medicare48 mi

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

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2293864

Dizon Medicine · Fresno, CA
Active · expires Nov 14, 2027
CLIA Number05D2293864
Laboratory TypePhysician Office
Certificate Effective DateNovember 15, 2025
Certificate Expiration DateNovember 14, 2027
Laboratory DirectorDominic T. Dizon
Laboratory Phone(559) 299-2997
Laboratory LocationDizon Medicine2066 E Copper Ave Ste 104, Fresno, CA 93730
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2178253

Dizon Medicine At Cedar · Fresno, CA
Active · expires Jan 28, 2028
CLIA Number05D2178253
Laboratory TypePhysician Office
Certificate Effective DateJanuary 29, 2026
Certificate Expiration DateJanuary 28, 2028
Laboratory DirectorDominic T. Dizon
Laboratory Phone(559) 824-8330
Laboratory LocationDizon Medicine At Cedar7417 N Cedar Ave Ste 103, Fresno, CA 93720
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

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 Dominic Dizon, Medical Corporation's NPI number?

The NPI number for Dominic Dizon, Medical Corporation is 1023669942. It was assigned to this organization in the NPPES registry on September 23, 2019. The provider is doing business as Dizon Medicine.

Where is Dominic Dizon, Medical Corporation located?

Dominic Dizon, Medical Corporation is located at 7035 N Maple Ave Ste 102B, Fresno, CA 93720. The listed phone number is (559) 299-2997.

What is Dominic Dizon, Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dominic Dizon, Medical Corporation enrolled in Medicare?

Yes. Dominic Dizon, Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dominic Dizon, Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 5 Medicare specialties reassign their Medicare billing to Dominic Dizon, Medical Corporation. A 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 the clinician's services. The largest specialties are Nurse Practitioner (8), Pediatric Medicine (3) and Family Practice (1). Of these, 2 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Dominic Dizon, Medical Corporation hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Dominic Dizon, Medical Corporation was last updated on September 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.