DON SON, MD, INC.
NPI 1629332614
Clinic/Center - Primary Care in Anaheim, CA
About Don Son, Md, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DON SON, MD, INC. (NPI 1629332614) is a healthcare organization registered as a primary care in Anaheim, California and active in the NPI registry since June 2012. The organization lists Don Dongsoo Son, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Don Son, Md, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Don Son, MD, Inc., which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Don Son, MD, Inc.'s NPI number?
The NPI number for Don Son, MD, Inc. is 1629332614. It was assigned to this organization in the NPPES registry on June 25, 2012.
Where is Don Son, MD, Inc. located?
Don Son, MD, Inc. is located at 408 S Beach Blvd Ste 206, Anaheim, CA 92804. The listed phone number is (714) 527-2240.
What is Don Son, MD, Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Don Son, MD, Inc. enrolled in Medicare?
Yes. Don Son, MD, Inc. is registered in the Medicare PECOS enrollment system.
When is Don Son, MD, Inc.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Don Son, MD, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Don Son, MD, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Don Son, MD, Inc. was last updated on February 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Don Son, Md, Inc. · NPI 1629332614
Primary Care organization in Anaheim, California. Organization record, active in the CMS NPPES registry since June 25, 2012.
## Identity
- **NPI:** 1629332614 (Entity type: Organization)
- **Enumerated:** June 25, 2012
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Don Son, PRESIDENT
## Practice location
- **Address:** 408 S BEACH BLVD STE 206, Anaheim, CA 92804-1853
- **Phone:** (714) 527-2240 · **Fax:** (714) 527-2328
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Family Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 11, 2019
- **Other identifiers:** Medicaid 6977240 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1629332614) · Data from the CMS NPPES public registry.