MS. FION NG RN, MSN, PNP
NPI 1265084834
Nurse Practitioner - Pediatrics in Ashland, CA
About Ms. Fion Ng Rn, Msn, Pnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. FION NG RN, MSN, PNP (NPI 1265084834) is an individual pediatrics provider in Ashland, California, licensed in Massachusetts (RN10015449) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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 (PECOS)
Ms. Fion Ng Rn, Msn, Pnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Fion Ng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94124
- Reassigned Medicare billing, California enrollment
- 1,573 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 94578 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 94578
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 Fion Ng's NPI number?
The NPI number for Fion Ng is 1265084834. It was assigned to this individual provider in the NPPES registry on July 12, 2019.
Where is Fion Ng located?
Fion Ng practices at 16110 E 14th St, Ashland, CA 94578. The listed phone number is (510) 471-5880.
What is Fion Ng's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Fion Ng enrolled in Medicare?
Yes. Fion Ng is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Fion Ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fion Ng reassigns Medicare benefits to City & County Of San Francisco (San Francisco, 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 Fion Ng'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 Fion Ng was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Ms. Fion Ng, RN, MSN, PNP · NPI 1265084834
Pediatrics physician in Ashland, California. Individual provider, active in the CMS NPPES registry since July 12, 2019.
## Identity
- **NPI:** 1265084834 (Entity type: Individual)
- **Enumerated:** July 12, 2019
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** RN10015449 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 16110 E 14TH ST, Ashland, CA 94578-3002
- **Phone:** (510) 471-5880
## 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:** City & County Of San Francisco (NPI 1689536799, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** January 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265084834) · Data from the CMS NPPES public registry.