OLIVIA LAUREN HEMPHILL PMHNP
NPI 1316611007
Nurse Practitioner - Psychiatric/Mental Health in Cheektowaga, NY
About Olivia Lauren Hemphill Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLIVIA LAUREN HEMPHILL PMHNP (NPI 1316611007) is an individual psychiatric/mental health provider in Cheektowaga, New York, licensed in New York (F405864-01) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS.
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 (PECOS)
Olivia Lauren Hemphill Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Olivia Hemphill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Buffalo, NY 14202
- Reassigned Medicare billing, New York enrollment
- 119 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 14225 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Olivia Hemphill's NPI number?
The NPI number for Olivia Hemphill is 1316611007. It was assigned to this individual provider in the NPPES registry on August 5, 2021.
Where is Olivia Hemphill located?
Olivia Hemphill practices at 3901 Genesee St, Cheektowaga, NY 14225. The listed phone number is (716) 335-7031.
What is Olivia Hemphill's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Olivia Hemphill enrolled in Medicare?
Yes. Olivia Hemphill is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Olivia Hemphill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Hemphill reassigns Medicare benefits to Bestself Behavioral Health, Inc. (Buffalo, NY). The 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 Olivia Hemphill'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 Olivia Hemphill was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Olivia Lauren Hemphill, PMHNP · NPI 1316611007
Psychiatric/Mental Health physician in Cheektowaga, New York. Individual provider, active in the CMS NPPES registry since August 5, 2021.
## Identity
- **NPI:** 1316611007 (Entity type: Individual)
- **Enumerated:** August 5, 2021
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** F405864-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3901 GENESEE ST, Cheektowaga, NY 14225-1944
- **Phone:** (716) 335-7031
## 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:** Bestself Behavioral Health, Inc. (NPI 1447497821, Buffalo, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316611007) · Data from the CMS NPPES public registry.