MELANIE CHARLES N.P.
NPI 1972792950
Nurse Practitioner - Family in Walnut Creek, CA
About Melanie Charles N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELANIE CHARLES N.P. (NPI 1972792950) is an individual family provider in Walnut Creek, California, licensed in California (15648) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Walnut Creek.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Melanie Charles N.p. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Melanie Charles reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Walnut Creek, CA 94597
- Reassigned Medicare billing, California enrollment
- 650 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 94598 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.
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
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 Melanie Charles's NPI number?
The NPI number for Melanie Charles is 1972792950. It was assigned to this individual provider in the NPPES registry on October 16, 2007.
Where is Melanie Charles located?
Melanie Charles practices at 1479 Ygnacio Valley Rd # 150, Walnut Creek, CA 94598. The listed phone number is (925) 941-4167.
What is Melanie Charles's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Melanie Charles enrolled in Medicare?
Yes. Melanie Charles is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Melanie Charles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Charles reassigns Medicare benefits to John Muir Physician Network (Walnut Creek, 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 Melanie Charles'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 Melanie Charles was last updated on July 31, 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.
# Melanie Charles, N.P. · NPI 1972792950
Family physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since October 16, 2007.
## Identity
- **NPI:** 1972792950 (Entity type: Individual)
- **Enumerated:** October 16, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 15648 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1479 YGNACIO VALLEY RD # 150, Walnut Creek, CA 94598
- **Phone:** (925) 941-4167
## 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:** John Muir Physician Network (NPI 1841407665, Walnut Creek, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 31, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1972792950) · Data from the CMS NPPES public registry.