DR. CLAIRE HOLDERNESS M.D.
NPI 1841428232
Psychiatry & Neurology - Psychiatry in New York, NY
About Dr. Claire Holderness M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLAIRE HOLDERNESS M.D. (NPI 1841428232) is an individual psychiatry provider in New York, New York, licensed in New York (208040) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Claire Holderness M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Claire Holderness reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10035
- Reassigned Medicare billing, New York enrollment
- 54 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 10024 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10024
NEW YORK, NY 10024
NEW YORK, NY 10024
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 Claire Holderness's NPI number?
The NPI number for Claire Holderness is 1841428232. It was assigned to this individual provider in the NPPES registry on June 24, 2009.
Where is Claire Holderness located?
Claire Holderness practices at 25 W 81st St Suite 1B, New York, NY 10024. The listed phone number is (212) 543-6524.
What is Claire Holderness's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Claire Holderness enrolled in Medicare?
Yes. Claire Holderness is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Claire Holderness's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Holderness reassigns Medicare benefits to Nys Office Of Mental Health (New York, 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 Claire Holderness'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 Claire Holderness was last updated on June 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.