WHITING & WHITING, INC.
NPI 1003034737
Internal Medicine in Orinda, CA
About Whiting & Whiting, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WHITING & WHITING, INC. (NPI 1003034737) is a healthcare organization registered as an internal medicine in Orinda, California and active in the NPI registry since April 2007. The organization lists Brian J Candell, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Whiting & Whiting, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Whiting & Whiting, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
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 Whiting & Whiting, A Professional Corp.'s NPI number?
The NPI number for Whiting & Whiting, A Professional Corp. is 1003034737. It was assigned to this organization in the NPPES registry on April 20, 2007. The provider is also known as Whiting & Whiting, Inc..
Where is Whiting & Whiting, A Professional Corp. located?
Whiting & Whiting, A Professional Corp. is located at 1 Country Club Plz, Orinda, CA 94563. The listed phone number is (925) 254-3805.
What is Whiting & Whiting, A Professional Corp.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Whiting & Whiting, A Professional Corp. enrolled in Medicare?
Yes. Whiting & Whiting, A Professional Corp. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Whiting & Whiting, A Professional Corp.?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Whiting & Whiting, A Professional Corp.. 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 Internal Medicine (4) and Infectious Disease (1). Of these, 1 practice at this address and 4 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 Whiting & Whiting, A Professional Corp. was last updated on July 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Whiting & Whiting, Inc. · NPI 1003034737
Internal Medicine organization in Orinda, California. Organization record, active in the CMS NPPES registry since April 20, 2007.
## Identity
- **NPI:** 1003034737 (Entity type: Organization)
- **Enumerated:** April 20, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Whiting & Whiting, A Professional Corp.
- **Organization subpart:** No
- **Authorized official:** Brian Candell, PRESIDENT
## Practice location
- **Address:** 1 COUNTRY CLUB PLZ, Orinda, CA 94563
- **Phone:** (925) 254-3805 · **Fax:** (925) 254-9783
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (4), Infectious Disease (1); 1 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 18, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1003034737) · Data from the CMS NPPES public registry.