ARIANA BERRIGAN OT
NPI 1942971635
Occupational Therapist in Buffalo, NY
About Ariana Berrigan Ot NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIANA BERRIGAN OT (NPI 1942971635) is an individual occupational therapist in Buffalo, New York, licensed in New York (025890) and active in the NPI registry since September 2021. She is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
Ariana Berrigan Ot 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 Reassignment
Medicare enrollment records show Ariana Berrigan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Buffalo, NY 14203
- Reassigned Medicare billing, New York enrollment
- 15 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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
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 Ariana Berrigan's NPI number?
The NPI number for Ariana Berrigan is 1942971635. It was assigned to this individual provider in the NPPES registry on September 23, 2021.
Where is Ariana Berrigan located?
Ariana Berrigan practices at 700 Michigan Ave, Buffalo, NY 14203. The listed phone number is (716) 854-5700.
What is Ariana Berrigan's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Ariana Berrigan enrolled in Medicare?
Yes. Ariana Berrigan 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 organization bills Medicare for Ariana Berrigan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariana Berrigan reassigns Medicare benefits to Pinnacle Orthopedic & Spine Specialists, LLC (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 Ariana Berrigan'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 Ariana Berrigan was last updated on September 23, 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.