EMILY SUSAN KASTNER FNP
NPI 1629563200
Nurse Practitioner - Family in Buffalo, NY
About Emily Susan Kastner Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY SUSAN KASTNER FNP (NPI 1629563200) is an individual family provider in Buffalo, New York, licensed in New York (343191) and active in the NPI registry since June 2018. 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)
Emily Susan Kastner Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Emily Kastner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- 499 clinicians in this Medicare group
Dunkirk, NY 14048
- Reassigned Medicare billing, New York enrollment
- 572 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 120 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 14203 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.
BUFFALO, NY 14203
BUFFALO, NY 14203
BUFFALO, NY 14203
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 Emily Kastner's NPI number?
The NPI number for Emily Kastner is 1629563200. It was assigned to this individual provider in the NPPES registry on June 26, 2018.
Where is Emily Kastner located?
Emily Kastner practices at 100 High St, Buffalo, NY 14203. The listed phone number is (716) 859-5600.
What is Emily Kastner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Emily Kastner enrolled in Medicare?
Yes. Emily Kastner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Emily Kastner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Kastner reassigns Medicare benefits to 3 organizations: Mercy Hospital Of Buffalo (Buffalo, NY), General Physician, PC (Dunkirk, NY) and Centennial Heart LLC (Nashville, TN). 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 Emily Kastner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Kastner accept?
Health plans from BlueCross BlueShield of Tennessee and Oscar Insurance Company list Emily Kastner 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 Emily Kastner was last updated on November 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Emily Susan Kastner, FNP · NPI 1629563200
Family physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since June 26, 2018.
## Identity
- **NPI:** 1629563200 (Entity type: Individual)
- **Enumerated:** June 26, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 343191 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 HIGH ST, Buffalo, NY 14203-1126
- **Phone:** (716) 859-5600
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mercy Hospital Of Buffalo (NPI 1659310605, Buffalo, NY); General Physician, PC (NPI 1093959322, Dunkirk, NY); Centennial Heart LLC (NPI 1245393057, Nashville, TN) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 26, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1629563200) · Data from the CMS NPPES public registry.