1. Home
  2. Directory
  3. California
  4. Orange
  5. Internal Medicine
  6. NPI Profile

KEVIN PHAM, M.D., INC
NPI 1578740775
Internal Medicine - Nephrology in Orange, CA

Active since January 30, 2008
500 S MAIN ST STE 101, ORANGE, CA 92868(714) 836-4204(714) 836-1809 Get Directions Write a Review

NPPES record last updated: January 30, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kevin Pham, M.d., Inc NPPES

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

KEVIN PHAM, M.D., INC (NPI 1578740775) is a healthcare organization registered as a nephrology in Orange, California and active in the NPI registry since January 2008. The organization lists Kevin Pham, President, as its authorized official.

NPPES Registry Identity

NPI1578740775
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameKEVIN PHAM, M.D., INC
Location Address500 S MAIN ST STE 101Orange, CA 92868-4535
Mailing Address500 S Main St Ste 101Orange, CA 92868-4535 · (714) 836-4204 · Fax (714) 836-1809
Phone(714) 836-4204
Fax(714) 836-1809
Organization SubpartNo
Authorized OfficialKevin PhamPresident · (714) 836-4204
Enumeration DateJanuary 30, 2008
✔ NPI 1578740775 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · A67209
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
500 S MAIN ST STE 101, Orange, CA 92868
Open in Google Maps ↗

Other Identifiers 3

Medicare PINW17376CA
Medicare UPINH14188CA
Other00A672090CA · Medical

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)

Kevin Pham, M.d., Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Kevin Pham, M.D., Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

April Liwag, NP-C
Nurse Practitioner
NPI 1578007662
500 S MAIN ST STE 101
Orange, CA 92868
(714) 602-7805
✔ PECOS✔ Accepts MedicareSame address
Kevin Pham, M.D.
Nephrology
NPI 1477623635
500 S MAIN ST SUITE 101
Orange, CA 92868
(714) 836-4204
✔ PECOS✔ Accepts Medicare1.1 mi
Son Dinh, M.D.
Nephrology
NPI 1174564256
11100 WARNER AVE STE 158
Fountain Valley, CA 92708
(714) 486-2586
✔ PECOS✔ Accepts Medicare6.0 mi
Essam Mostafa, M.D.
Nephrology
NPI 1316932270
11100 WARNER AVE STE 158
Fountain Valley, CA 92708
(714) 486-2586
✔ PECOS✔ Accepts Medicare6.0 mi
Tuan Nguyen, DO
Internal Medicine
NPI 1164959185
8102 WESTMINSTER BLVD STE E
Westminster, CA 92683
(714) 808-3080
✔ PECOS✔ Accepts Medicare7.1 mi
Nathaniel Ho, M.D.
Nephrology
NPI 1497792147
24221 CALLE DE LA LOUISA SUITE 300
Laguna Hills, CA 92653
(949) 707-1059
✔ PECOS✔ Accepts Medicare15 mi
Cuong Ly, M.D.
Nephrology
NPI 1306883053
24221 CALLE DE LA LOUISA SUITE 300
Laguna Hills, CA 92653
(949) 707-1059
✔ PECOS✔ Accepts Medicare15 mi
Sam Tonthat, D.O.
Internal Medicine
NPI 1699139782
155 N FRESNO ST
Fresno, CA 93701
(559) 499-6500
✔ PECOS✔ Accepts Medicare231 mi

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

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 Kevin Pham, M.D., Inc's NPI number?

The NPI number for Kevin Pham, M.D., Inc is 1578740775. It was assigned to this organization in the NPPES registry on January 30, 2008.

Where is Kevin Pham, M.D., Inc located?

Kevin Pham, M.D., Inc is located at 500 S Main St Ste 101, Orange, CA 92868. The listed phone number is (714) 836-4204.

What is Kevin Pham, M.D., Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Kevin Pham, M.D., Inc enrolled in Medicare?

Yes. Kevin Pham, M.D., Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kevin Pham, M.D., Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 3 Medicare specialties reassign their Medicare billing to Kevin Pham, M.D., Inc. 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 Nephrology (5), Internal Medicine (2) and Nurse Practitioner (1). Of these, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Kevin Pham, M.D., Inc was last updated on January 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.