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GURINDER S. DHILLON M D PROFESSIONAL CORPORATION
NPI 1477732899
Specialist in Fairfield, CA

Active since November 01, 2007
1525 WEBSTER ST STE A, FAIRFIELD, CA 94533(707) 423-2506(707) 429-1158 Get Directions Write a Review

NPPES record last updated: December 3, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gurinder S. Dhillon M D Professional Corporation NPPES

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

GURINDER S. DHILLON M D PROFESSIONAL CORPORATION (NPI 1477732899) is a healthcare organization registered as a specialist in Fairfield, California and active in the NPI registry since November 2007. The organization lists Gurinder S Dhillon, President, as its authorized official.

NPPES Registry Identity

NPI1477732899
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameGURINDER S. DHILLON M D PROFESSIONAL CORPORATION
Location Address1525 WEBSTER ST STE AFairfield, CA 94533-4935
Mailing Address1525 Webster St Ste AFairfield, CA 94533-4935 · (707) 423-2510 · Fax (707) 425-4236
Phone(707) 423-2506
Fax(707) 429-1158
Organization SubpartNo
Authorized OfficialGurinder S DhillonPresident · (707) 423-2510
Enumeration DateNovember 1, 2007
Last NPPES UpdateDecember 3, 2012
✔ NPI 1477732899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A49131
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1525 WEBSTER ST STE A, Fairfield, CA 94533
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Other Identifiers 1

Medicare PINZZZ28045ZCA

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)

Gurinder S. Dhillon M D Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Gurinder S. Dhillon M D Professional Corporation, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Gurinder Dhillon, MD
Cardiovascular Disease (Cardiology)
NPI 1669490454
1261 TRAVIS BLVD STE 320
Fairfield, CA 94533
(707) 423-2506
✔ PECOS✔ Accepts Medicare0.1 mi
Jamie Dhillon, MSN, CNS, AGNP-C
Nurse Practitioner
NPI 1417617580
1261 TRAVIS BLVD STE 320
Fairfield, CA 94533
(707) 423-2506
✔ PECOS0.1 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 Gurinder S. Dhillon M D Professional Corporation's NPI number?

The NPI number for Gurinder S. Dhillon M D Professional Corporation is 1477732899. It was assigned to this organization in the NPPES registry on November 1, 2007.

Where is Gurinder S. Dhillon M D Professional Corporation located?

Gurinder S. Dhillon M D Professional Corporation is located at 1525 Webster St Ste A, Fairfield, CA 94533. The listed phone number is (707) 423-2506.

What is Gurinder S. Dhillon M D Professional Corporation's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Gurinder S. Dhillon M D Professional Corporation enrolled in Medicare?

Yes. Gurinder S. Dhillon M D Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gurinder S. Dhillon M D Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Gurinder S. Dhillon M D Professional Corporation, in Cardiovascular Disease (Cardiology) and Nurse Practitioner. 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. Of these, 2 practice 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 Gurinder S. Dhillon M D Professional Corporation was last updated on December 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.