AMALTHEA U.R.P WILLIAMS NURSE PRACTITIONER
NPI 1295327864
Nurse Practitioner - Family in New Hyde Park, NY
About Amalthea U.r.p Williams Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMALTHEA U.R.P WILLIAMS NURSE PRACTITIONER (NPI 1295327864) is an individual family provider in New Hyde Park, New York, licensed in New York (347169) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Amalthea U.r.p Williams Nurse Practitioner 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 Reassignments
5Medicare enrollment records show Amalthea Williams reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middle Village, NY 11379
- Reassigned Medicare billing, New York enrollment
- 69 clinicians in this Medicare group
New York, NY 10035
- Reassigned Medicare billing, New York enrollment
- 3 clinicians in this Medicare group
Cornwall, NY 12518
- Reassigned Medicare billing, New York enrollment
- 79 clinicians in this Medicare group
Liverpool, NY 13090
- Reassigned Medicare billing, New York and Pennsylvania enrollments
- Medicare enrollment name: Wellnow Urgent Care, P.C.
- 511 clinicians in this Medicare group
Mishawaka, IN 46545
- Reassigned Medicare billing, Michigan enrollment
- 93 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 11042 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HYDE PARK, NY 11042
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 Amalthea Williams's NPI number?
The NPI number for Amalthea Williams is 1295327864. It was assigned to this individual provider in the NPPES registry on February 5, 2021.
Where is Amalthea Williams located?
Amalthea Williams practices at 1985 Marcus Ave Ste 110, New Hyde Park, NY 11042. The listed phone number is (657) 237-2450.
What is Amalthea Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Amalthea Williams enrolled in Medicare?
Yes. Amalthea 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 organizations bill Medicare for Amalthea Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amalthea Williams reassigns Medicare benefits to 5 organizations: Josef Schenker MD PC (Middle Village, NY), Ses Operating Corp (New York, NY), Hudson Vista Medical,pc (Cornwall, NY), Wellnow Urgent Care, PC (Liverpool, NY) and Pic Indiana PC (Mishawaka, IN). Each 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 Amalthea Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amalthea Williams accept?
Health plans from CareSource (Common Ground Healthcare) list Amalthea Williams 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 Amalthea Williams was last updated on June 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Amalthea U.r.p Williams, NURSE PRACTITIONER · NPI 1295327864
Family physician in New Hyde Park, New York. Individual provider, active in the CMS NPPES registry since February 5, 2021.
## Identity
- **NPI:** 1295327864 (Entity type: Individual)
- **Enumerated:** February 5, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 347169 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1985 MARCUS AVE STE 110, New Hyde Park, NY 11042-2024
- **Phone:** (657) 237-2450
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Josef Schenker MD PC (NPI 1275936932, Middle Village, NY); Ses Operating Corp (NPI 1427125632, New York, NY); Hudson Vista Medical,pc (NPI 1659666840, Cornwall, NY); Wellnow Urgent Care, PC (NPI 1669825162, Liverpool, NY); Pic Indiana PC (NPI 1942546890, Mishawaka, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 10, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1295327864) · Data from the CMS NPPES public registry.