DR MATTHEW MO MD A PROFESSIONAL CORPORATION
NPI 1912374950
Family Medicine in Alhambra, CA
About Dr Matthew Mo Md A Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR MATTHEW MO MD A PROFESSIONAL CORPORATION (NPI 1912374950) is a healthcare organization registered as a family medicine in Alhambra, California and active in the NPI registry since August 2015. The organization lists Matthew K Mo, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
Dr Matthew Mo Md A Professional 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 Dr Matthew Mo MD A Professional Corporation, 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 Dr Matthew Mo MD A Professional Corporation's NPI number?
The NPI number for Dr Matthew Mo MD A Professional Corporation is 1912374950. It was assigned to this organization in the NPPES registry on August 25, 2015.
Where is Dr Matthew Mo MD A Professional Corporation located?
Dr Matthew Mo MD A Professional Corporation is located at 2140 W Valley Blvd, Alhambra, CA 91803. The listed phone number is (626) 284-8881.
What is Dr Matthew Mo MD A Professional Corporation's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Dr Matthew Mo MD A Professional Corporation enrolled in Medicare?
Yes. Dr Matthew Mo MD A Professional Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr Matthew Mo MD A Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Dr Matthew Mo MD A Professional 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 Dr Matthew Mo MD A Professional Corporation was last updated on August 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr Matthew Mo Md A Professional Corporation · NPI 1912374950
Family Medicine organization in Alhambra, California. Organization record, active in the CMS NPPES registry since August 25, 2015.
## Identity
- **NPI:** 1912374950 (Entity type: Organization)
- **Enumerated:** August 25, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Matthew Mo, PRESIDENT
## Practice location
- **Address:** 2140 W VALLEY BLVD, Alhambra, CA 91803-1926
- **Phone:** (626) 284-8881 · **Fax:** (626) 284-6805
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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:** August 26, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1912374950) · Data from the CMS NPPES public registry.