DR. CHRISTINA CHANG-LYN CHOW DO
NPI 1407954902
Pediatrics in San Leandro, CA
About Dr. Christina Chang-lyn Chow Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINA CHANG-LYN CHOW DO (NPI 1407954902) is an individual pediatrics provider in San Leandro, California, licensed in California (20A7929) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Christina Chang-lyn Chow Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christina Chow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
King City, CA 93930
- Reassigned Medicare billing, California enrollment
- 156 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94577 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN LEANDRO, CA 94577
SAN LEANDRO, CA 94577
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 Christina Chow's NPI number?
The NPI number for Christina Chow is 1407954902. It was assigned to this individual provider in the NPPES registry on September 20, 2006. The provider is also known as Christina Tanguay Do.
Where is Christina Chow located?
Christina Chow practices at 3081 Teagarden St, San Leandro, CA 94577. The listed phone number is (510) 347-4620.
What is Christina Chow's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Christina Chow enrolled in Medicare?
Yes. Christina Chow is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christina Chow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Chow reassigns Medicare benefits to Southern Monterey County Memorial Hospital (King City, CA). The 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 Christina Chow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Christina Chow was last updated on January 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Christina Chang-Lyn Chow, DO · NPI 1407954902
Pediatrics physician in San Leandro, California. Individual provider, active in the CMS NPPES registry since September 20, 2006.
## Identity
- **NPI:** 1407954902 (Entity type: Individual)
- **Enumerated:** September 20, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 20A7929 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3081 TEAGARDEN ST, San Leandro, CA 94577-5720
- **Phone:** (510) 347-4620
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern Monterey County Memorial Hospital (NPI 1114917564, King City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 29, 2013
- **Other identifiers:** Medicare UPIN H92376
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Source: [NPI Profile](https://npiprofile.com/npi/1407954902) · Data from the CMS NPPES public registry.