Ann Cassidy, D.O.
NPI 1609261072 · Psychiatry Physician · New York, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Cassidy, D.O. is a Psychiatry Physician provider in New York, NY (NPI 1609261072).
Provider details
- NPI number
- 1609261072
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 289969 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-02
- Last updated
- 2019-09-30
Frequently asked questions
- What is Ann Cassidy's NPI number?
- Ann Cassidy's National Provider Identifier (NPI) is 1609261072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Cassidy's specialty?
- Ann Cassidy is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Cassidy located?
- Ann Cassidy's practice location on file with NPPES is 1000 10th Ave, New York, NY 10019-1147.
- What is Ann Cassidy's phone number?
- The practice phone number listed in the NPPES registry for Ann Cassidy is (212) 523-4000.
- Does Ann Cassidy accept Medicare?
- Ann Cassidy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Cassidy's NPI active?
- Yes — Ann Cassidy's NPI (1609261072) is active in the NPPES registry as of the last update on 2019-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.