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MRS. ELIZA WEIS FNP-C
NPI 1972923902
Registered Nurse in Marion, NY

Active since April 17, 2014PECOS Enrolled
3669 COUNTRYSIDE LN, MARION, NY 14505(315) 926-7733 Get Directions Write a Review

NPPES record last updated: December 9, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 9, 2021, Sep 1, 2016 (2 updates tracked since 2016).

About Mrs. Eliza Weis Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. ELIZA WEIS FNP-C (NPI 1972923902) is an individual registered nurse in Marion, New York, licensed in New York (630320) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Marion.

NPPES Registry Identity

NPI1972923902
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameMRS. ELIZA WEISCredential: FNP-C
Location Address3669 COUNTRYSIDE LNMarion, NY 14505-9781
Mailing Address3669 Countryside Ln, Po Box 110Marion, NY 14505-9781 · (315) 926-7733
Phone(315) 926-7733
Sole ProprietorNo
Enumeration DateApril 17, 2014
Last NPPES UpdateDecember 9, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2021
✔ NPI 1972923902 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in NY · 630320
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 338683 (NY)
3669 COUNTRYSIDE LN, Marion, NY 14505
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Secondary Practice Location 1

Location 13863 N Main StMarion, NY 14505-9579 · Phone (315) 926-2431 · Fax (315) 926-5048

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Eliza Weis Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Eliza Weis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine Group
20 mi
Nutrition, Obesity and Weight Management
46 PRINCE ST STE 3001
Rochester, NY 14607
  • Reassigned Medicare billing, New York enrollment
  • 302 clinicians in this Medicare group
NPI 1184255176 (585) 602-0720
Strong Medical Group
20 mi
Family Medicine
777 CLINTON AVE S
Rochester, NY 14620
  • Reassigned Medicare billing, New York enrollment
  • 101 clinicians in this Medicare group
NPI 1184664948 (585) 279-4800
University Of Rochester
22 mi
Internal Medicine
601 ELMWOOD AVE, BOX 684
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 279 clinicians in this Medicare group
NPI 1710226824 (585) 784-1017

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID THOMAS HANNAN MD
Family Medicine
3669 COUNTRYSIDE LN
MARION, NY 14505
Wayne County (315) 926-7733
ARCADIA FAMILY PRACTICE, P.C.
Family Medicine
3669 COUNTRYSIDE LN
MARION, NY 14505
Wayne County (315) 926-7733
TERESA MARY O'CONNOR FNP
Nurse Practitioner (Family)
3669 COUNTRYSIDE LN
MARION, NY 14505
Wayne County (315) 926-7733
MRS. LAURA ANN MOORE RPA-C
Physician Assistant (Medical)
3669 COUNTRYSIDE LN
MARION, NY 14505
Wayne County (315) 926-7733
THERESA MARTIN MD
Family Medicine
3669 COUNTRYSIDE LN
MARION, NY 14505
Wayne County (315) 926-7733
LUCAS A.G. KEITH MD
Internal Medicine
3669 COUNTRYSIDE LN
MARION, NY 14505
Wayne County (315) 926-7733
MELISSA PULLIN I FNP
Nurse Practitioner (Family)
3669 COUNTRYSIDE LN
MARION, NY 14505
Wayne County (315) 926-7733
ARCADIA FAMILY PRACTICE
Nurse Practitioner (Family)
3669 COUNTRYSIDE LN
MARION, NY 14505
Wayne County (315) 926-7733

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 Eliza Weis's NPI number?

The NPI number for Eliza Weis is 1972923902. It was assigned to this individual provider in the NPPES registry on April 17, 2014.

Where is Eliza Weis located?

Eliza Weis practices at 3669 Countryside Ln, Marion, NY 14505. The listed phone number is (315) 926-7733.

What is Eliza Weis's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Is Eliza Weis enrolled in Medicare?

Yes. Eliza Weis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Eliza Weis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eliza Weis reassigns Medicare benefits to 3 organizations: Internal Medicine Group (Rochester, NY), Strong Medical Group (Rochester, NY) and University Of Rochester (Rochester, NY). 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 Eliza Weis'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 Eliza Weis was last updated on December 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.