DR. MERCEDES CLINE DNP, FNP-C, ACNP-BC
NPI 1437874765
Nurse Practitioner - Critical Care Medicine in Buffalo, NY
About Dr. Mercedes Cline Dnp, Fnp-c, Acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MERCEDES CLINE DNP, FNP-C, ACNP-BC (NPI 1437874765) is an individual critical care medicine provider in Buffalo, New York, licensed in New York (433022) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS, is affiliated with Erie County Medical Center, and maintains a secondary practice location in Buffalo.
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. Mercedes Cline Dnp, Fnp-c, Acnp-bc 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
3Medicare enrollment records show Mercedes Cline reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 36 clinicians in this Medicare group
Buffalo, NY 14263
- Reassigned Medicare billing, New York enrollment
- 602 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.
Erie County Medical Center
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14215 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 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
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 Mercedes Cline's NPI number?
The NPI number for Mercedes Cline is 1437874765. It was assigned to this individual provider in the NPPES registry on October 10, 2022.
Where is Mercedes Cline located?
Mercedes Cline practices at 462 Grider St, Buffalo, NY 14215. The listed phone number is (716) 898-3000.
What is Mercedes Cline's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.
Is Mercedes Cline enrolled in Medicare?
Yes. Mercedes Cline 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 Mercedes Cline's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mercedes Cline reassigns Medicare benefits to 3 organizations: Erie County Medical Center Corporation (Buffalo, NY), Buffalo Internist & Associates LLC (Buffalo, NY) and Roswell Park Cancer Institute (Buffalo, 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 Mercedes Cline's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mercedes Cline affiliated with any hospitals?
According to CMS data, Mercedes Cline is affiliated with Erie County Medical Center.
When was this NPI record last updated?
The NPPES record for Mercedes Cline was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Mercedes Cline, DNP, FNP-C, ACNP-BC · NPI 1437874765
Critical Care Medicine physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since October 10, 2022.
## Identity
- **NPI:** 1437874765 (Entity type: Individual)
- **Enumerated:** October 10, 2022
- **Primary specialty:** Nurse Practitioner - Critical Care Medicine · taxonomy 363LC0200X
- **State license:** 433022 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 462 GRIDER ST, Buffalo, NY 14215-3098
- **Phone:** (716) 898-3000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Erie County Medical Center Corporation (NPI 1528233616, Buffalo, NY); Buffalo Internist & Associates LLC (NPI 1134381031, Buffalo, NY); Roswell Park Cancer Institute (NPI 1720036593, Buffalo, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** January 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1437874765) · Data from the CMS NPPES public registry.