INTERNAL MEDICINE PHYSICIANS OF NEWPORT BEACH, INC.
NPI 1174709661
Clinic/Center in North Tustin, CA

Active since January 14, 2008
12231 NEWPORT AVE, NORTH TUSTIN, CA 92705(949) 640-0635(714) 730-8250 Get Directions Write a Review

NPPES record last updated: November 20, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 20, 2023, Mar 11, 2022 (2 updates tracked since 2022).

About Internal Medicine Physicians Of Newport Beach, Inc. NPPES

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

INTERNAL MEDICINE PHYSICIANS OF NEWPORT BEACH, INC. (NPI 1174709661) is a healthcare organization registered as a clinic/center in North Tustin, California and active in the NPI registry since January 2008. The organization lists Erica Michaela Kuhn, President, as its authorized official.

NPPES Registry Identity

NPI1174709661
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameINTERNAL MEDICINE PHYSICIANS OF NEWPORT BEACH, INC.
Location Address12231 NEWPORT AVENorth Tustin, CA 92705-3205
Mailing AddressPo Box 1904Suisun City, CA 94585-4904 · (657) 241-3600 · Fax (657) 241-7708
Fax(714) 730-8250
Organization SubpartNo
Authorized OfficialErica Michaela KuhnPresident · (949) 640-0635
Enumeration DateJanuary 14, 2008
Last NPPES UpdateNovember 20, 20232 updates tracked since enumeration
NPPES CertifiedNovember 20, 2023
✔ NPI 1174709661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
Also ListedInternal MedicineTaxonomy 207R00000X
12231 NEWPORT AVE, North Tustin, CA 92705

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)

Internal Medicine Physicians Of Newport Beach, Inc. 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 Internal Medicine Physicians Of Newport Beach, Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Internal Medicine
NPI 1710095237
12231 NEWPORT AVE
North Tustin, CA 92705
(949) 640-0635
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1093737892
12231 NEWPORT AVE
North Tustin, CA 92705
(949) 640-0635
✔ PECOS✔ Accepts MedicareSame address

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 Internal Medicine Physicians Of Newport Beach, Inc.'s NPI number?

The NPI number for Internal Medicine Physicians Of Newport Beach, Inc. is 1174709661. It was assigned to this organization in the NPPES registry on January 14, 2008.

Where is Internal Medicine Physicians Of Newport Beach, Inc. located?

Internal Medicine Physicians Of Newport Beach, Inc. is located at 12231 Newport Ave, North Tustin, CA 92705. The listed phone number is (949) 640-0635.

What is Internal Medicine Physicians Of Newport Beach, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Internal Medicine Physicians Of Newport Beach, Inc. enrolled in Medicare?

Yes. Internal Medicine Physicians Of Newport Beach, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Internal Medicine Physicians Of Newport Beach, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Internal Medicine Physicians Of Newport Beach, 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Internal Medicine Physicians Of Newport Beach, Inc. was last updated on November 20, 2023. 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.