MS. ALIVIA RAE CALDWELL FNP
NPI 1669135000
Nurse Practitioner - Family in Buffalo, NY
About Ms. Alivia Rae Caldwell Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ALIVIA RAE CALDWELL FNP (NPI 1669135000) is an individual family provider in Buffalo, New York, licensed in New York (F347836-01) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Of Buffalo, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Ms. Alivia Rae Caldwell Fnp 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
2Medicare enrollment records show Alivia Caldwell reassigns Medicare billing to 2 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
Morton Grove, IL 60053
- Reassigned Medicare billing, New York enrollment
- 24 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Of Buffalo
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14220 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 14220
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 Alivia Caldwell's NPI number?
The NPI number for Alivia Caldwell is 1669135000. It was assigned to this individual provider in the NPPES registry on October 21, 2021.
Where is Alivia Caldwell located?
Alivia Caldwell practices at 565 Abbott Rd, Buffalo, NY 14220. The listed phone number is (716) 826-7000.
What is Alivia Caldwell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alivia Caldwell enrolled in Medicare?
Yes. Alivia Caldwell 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 Alivia Caldwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alivia Caldwell reassigns Medicare benefits to 2 organizations: Mercy Hospital Of Buffalo (Buffalo, NY) and Omar Osman MD PLLC (Morton Grove, IL). 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 Alivia Caldwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alivia Caldwell affiliated with any hospitals?
According to CMS data, Alivia Caldwell is affiliated with Mercy Hospital Of Buffalo.
When was this NPI record last updated?
The NPPES record for Alivia Caldwell was last updated on October 21, 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.
# Ms. Alivia Rae Caldwell, FNP · NPI 1669135000
Family physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since October 21, 2021.
## Identity
- **NPI:** 1669135000 (Entity type: Individual)
- **Enumerated:** October 21, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F347836-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 565 ABBOTT RD, Buffalo, NY 14220
- **Phone:** (716) 826-7000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Hospital Of Buffalo (NPI 1659310605, Buffalo, NY); Omar Osman MD PLLC (NPI 1508564220, Morton Grove, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1669135000) · Data from the CMS NPPES public registry.