CHARMAINE G NG DMD
NPI 1639301716
Dentist - General Practice in Willows, CA
About Charmaine G Ng Dmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARMAINE G NG DMD (NPI 1639301716) is an individual general practice provider in Willows, California, licensed in California (58695) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Charmaine G Ng Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Charmaine Ng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oakland, CA 94602
- Reassigned Medicare billing, California enrollment
- 900 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 95988 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.
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 Charmaine Ng's NPI number?
The NPI number for Charmaine Ng is 1639301716. It was assigned to this individual provider in the NPPES registry on August 21, 2009.
Where is Charmaine Ng located?
Charmaine Ng practices at 207 N Butte St, Willows, CA 95988. The listed phone number is (530) 934-9293.
What is Charmaine Ng's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Charmaine Ng enrolled in Medicare?
Yes. Charmaine Ng is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Charmaine Ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charmaine Ng reassigns Medicare benefits to Alameda Health System (Oakland, 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 Charmaine Ng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charmaine Ng accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Florida Combined Life and UnitedHealthcare list Charmaine Ng as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Charmaine Ng was last updated on August 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Charmaine G Ng, DMD · NPI 1639301716
General Practice provider in Willows, California. Individual provider, active in the CMS NPPES registry since August 21, 2009.
## Identity
- **NPI:** 1639301716 (Entity type: Individual)
- **Enumerated:** August 21, 2009
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 58695 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 207 N BUTTE ST, Willows, CA 95988-2803
- **Phone:** (530) 934-9293
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Alameda Health System (NPI 1740332931, Oakland, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 21, 2009
---
Source: [NPI Profile](https://npiprofile.com/npi/1639301716) · Data from the CMS NPPES public registry.