MS. AMY MICHELLE SHING AG-ACNP
NPI 1790198836
Nurse Practitioner - Acute Care in Castro Valley, CA
About Ms. Amy Michelle Shing Ag-acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. AMY MICHELLE SHING AG-ACNP (NPI 1790198836) is an individual acute care provider in Castro Valley, California, licensed in California (95023012) and active in the NPI registry since June 2014. 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)
Ms. Amy Michelle Shing Ag-acnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Amy Shing reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Castro Valley, CA 94546
- Reassigned Medicare billing, California enrollment
- 132 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94546 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 Amy Shing's NPI number?
The NPI number for Amy Shing is 1790198836. It was assigned to this individual provider in the NPPES registry on June 6, 2014.
Where is Amy Shing located?
Amy Shing practices at 20103 Lake Chabot Rd, Castro Valley, CA 94546. The listed phone number is (510) 727-3092.
What is Amy Shing's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Amy Shing enrolled in Medicare?
Yes. Amy Shing is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Amy Shing's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Shing reassigns Medicare benefits to Sutter Bay Hospitals (Castro Valley, 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 Amy Shing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Shing accept?
Health plans from Cigna Healthcare list Amy Shing 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 Amy Shing was last updated on March 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ms. Amy Michelle Shing, AG-ACNP · NPI 1790198836
Acute Care physician in Castro Valley, California. Individual provider, active in the CMS NPPES registry since June 6, 2014.
## Identity
- **NPI:** 1790198836 (Entity type: Individual)
- **Enumerated:** June 6, 2014
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 95023012 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 20103 LAKE CHABOT RD, Castro Valley, CA 94546-5305
- **Phone:** (510) 727-3092
## 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:** Sutter Bay Hospitals (NPI 1063812907, Castro Valley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 30, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1790198836) · Data from the CMS NPPES public registry.