EINSTEINA ESTERADA WILLIAMS NP
NPI 1164289922
Nurse Practitioner - Acute Care in Chesapeake, VA
About Einsteina Esterada Williams Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EINSTEINA ESTERADA WILLIAMS NP (NPI 1164289922) is an individual acute care provider in Chesapeake, Virginia, licensed in Virginia (0024186223) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Norfolk, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 5
Other Names 1
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 and accepts Medicare assignment
Einsteina Esterada Williams Np 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 Einsteina Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norfolk, VA 23502
- Reassigned Medicare billing, Virginia enrollment
- 1,901 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 23320 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Einsteina Williams's NPI number?
The NPI number for Einsteina Williams is 1164289922. It was assigned to this individual provider in the NPPES registry on February 28, 2024. The provider is also known as Einsteina Williams Np.
Where is Einsteina Williams located?
Einsteina Williams practices at 416 Fernwood Farms Rd, Chesapeake, VA 23320. The listed phone number is (757) 646-3387.
What is Einsteina Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Einsteina Williams enrolled in Medicare?
Yes. Einsteina Williams 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 Einsteina Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Einsteina Williams reassigns Medicare benefits to Sentara Medical Group (Norfolk, VA). 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 Einsteina Williams'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 Einsteina Williams was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Einsteina Esterada Williams, NP · NPI 1164289922
Acute Care physician in Chesapeake, Virginia. Individual provider, active in the CMS NPPES registry since February 28, 2024.
## Identity
- **NPI:** 1164289922 (Entity type: Individual)
- **Enumerated:** February 28, 2024
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 0024186223 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 416 FERNWOOD FARMS RD, Chesapeake, VA 23320-6916
- **Phone:** (757) 646-3387
## 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:** Sentara Medical Group (NPI 1265485270, Norfolk, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** December 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1164289922) · Data from the CMS NPPES public registry.