ANN CASSIDY D.O.
NPI 1609261072
Psychiatry & Neurology - Psychiatry in New York, NY
About Ann Cassidy D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN CASSIDY D.O. (NPI 1609261072) is an individual psychiatry provider in New York, New York, licensed in North Carolina (289969) and active in the NPI registry since April 2015. 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)
Ann Cassidy D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ann Cassidy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York City, NY 10001
- Reassigned Medicare billing, New York enrollment
- 24 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 385 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 10019 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.
NEW YORK, NY 10019
NEW YORK, NY 10019
NEW YORK, NY 10019
NEW YORK, NY 10019
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 Ann Cassidy's NPI number?
The NPI number for Ann Cassidy is 1609261072. It was assigned to this individual provider in the NPPES registry on April 2, 2015.
Where is Ann Cassidy located?
Ann Cassidy practices at 1000 10th Ave, New York, NY 10019. The listed phone number is (212) 523-4000.
What is Ann Cassidy's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Ann Cassidy enrolled in Medicare?
Yes. Ann Cassidy is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ann Cassidy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Cassidy reassigns Medicare benefits to 2 organizations: Blanton-Peale Institute (New York City, NY) and Icahn School Of Medicine At Mount Sinai (New York, 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 Ann Cassidy'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 Ann Cassidy was last updated on September 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ann Cassidy, D.O. · NPI 1609261072
Psychiatry physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 2, 2015.
## Identity
- **NPI:** 1609261072 (Entity type: Individual)
- **Enumerated:** April 2, 2015
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 289969 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 10TH AVE, New York, NY 10019-1147
- **Phone:** (212) 523-4000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Blanton-Peale Institute (NPI 1225195787, New York City, NY); Icahn School Of Medicine At Mount Sinai (NPI 1033482518, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 30, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1609261072) · Data from the CMS NPPES public registry.