B NICHOLAS NAMIHAS M D INC A PROFESSIONAL MEDICAL CORPORATION
NPI 1679764781
Internal Medicine - Gastroenterology in Redding, CA

Q: What is B Nicholas Namihas M D Inc A Professional Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since August 05, 2007

2147 COURT ST, REDDING, CA 96001(530) 243-8667(530) 243-8742 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About B Nicholas Namihas M D Inc A Professional Medical Corporation NPPES

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

B NICHOLAS NAMIHAS M D INC A PROFESSIONAL MEDICAL CORPORATION (NPI 1679764781) is a healthcare organization registered as a gastroenterology in Redding, California and active in the NPI registry since August 2007. The organization lists Bret Nicholas Namihas, President, as its authorized official.

NPPES Registry Identity

NPI1679764781

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameB NICHOLAS NAMIHAS M D INC A PROFESSIONAL MEDICAL CORPORATION

Location Address2147 COURT STRedding, CA 96001-2531

Mailing Address2147 Court StRedding, CA 96001-2531 · (530) 243-8667 · Fax (530) 243-8742

Phone(530) 243-8667

Fax(530) 243-8742

Organization SubpartNo

Authorized OfficialBret Nicholas NamihasPresident · (530) 243-8667

Enumeration DateAugust 5, 2007

Last NPPES UpdateFebruary 24, 2026

NPPES CertifiedFebruary 24, 2026

✔ NPI 1679764781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · G58791

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

2147 COURT ST, Redding, CA 96001

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Other Identifiers 1

OtherZZZ30119ZCA · Group

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)

B Nicholas Namihas M D Inc A Professional Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to B Nicholas Namihas M D Inc A Professional Medical Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Bret Namihas, M.D.

Gastroenterology

NPI 1215949722

2147 COURT ST
Redding, CA 96001

(530) 243-8667

✔ 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 B Nicholas Namihas M D Inc A Professional Medical Corporation's NPI number?

The NPI number for B Nicholas Namihas M D Inc A Professional Medical Corporation is 1679764781. It was assigned to this organization in the NPPES registry on August 5, 2007.

Where is B Nicholas Namihas M D Inc A Professional Medical Corporation located?

B Nicholas Namihas M D Inc A Professional Medical Corporation is located at 2147 Court St, Redding, CA 96001. The listed phone number is (530) 243-8667.

What is B Nicholas Namihas M D Inc A Professional Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is B Nicholas Namihas M D Inc A Professional Medical Corporation enrolled in Medicare?

Yes. B Nicholas Namihas M D Inc A Professional Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through B Nicholas Namihas M D Inc A Professional Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to B Nicholas Namihas M D Inc A Professional 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for B Nicholas Namihas M D Inc A Professional Medical Corporation was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.