CONNIE CHAO
NPI 1225537061
Nurse Practitioner - Family in Diamond Bar, CA
About Connie Chao NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CONNIE CHAO (NPI 1225537061) is an individual family provider in Diamond Bar, California, licensed in California (95008251) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Connie Chao is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Connie Chao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 104 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 91765 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DIAMOND BAR, CA 91765
DIAMOND BAR, CA 91765
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 Connie Chao's NPI number?
The NPI number for Connie Chao is 1225537061. It was assigned to this individual provider in the NPPES registry on February 7, 2018.
Where is Connie Chao located?
Connie Chao practices at 1540 Bridgegate Dr, Diamond Bar, CA 91765. The listed phone number is (626) 388-2390.
What is Connie Chao's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Connie Chao enrolled in Medicare?
Yes. Connie Chao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Connie Chao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Connie Chao reassigns Medicare benefits to Housecall Doctors Medical Group Inc (Long Beach, 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 Connie Chao'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 Connie Chao was last updated on February 7, 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.
# Connie Chao · NPI 1225537061
Family physician in Diamond Bar, California. Individual provider, active in the CMS NPPES registry since February 7, 2018.
## Identity
- **NPI:** 1225537061 (Entity type: Individual)
- **Enumerated:** February 7, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95008251 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1540 BRIDGEGATE DR, Diamond Bar, CA 91765-3912
- **Phone:** (626) 388-2390
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Housecall Doctors Medical Group Inc (NPI 1033164017, Long Beach, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** February 7, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1225537061) · Data from the CMS NPPES public registry.