Cassidy Guida, DO
NPI 1831775261 · Geriatric Medicine (Internal Medicine) Physician · Southampton, NY
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassidy Guida, DO is a Geriatric Medicine (Internal Medicine) Physician provider in Southampton, NY (NPI 1831775261).
Provider details
- NPI number
- 1831775261
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 114 W 30th St Ste 700Winston Salem, NC 27105-4269Phone: (336) 713-8250Fax: (336) 713-5927
- Medical Center BlvdWinston Salem, NC 27157-0001Phone: (336) 713-8250Fax: (336) 713-8252
Registry dates
- Enumerated
- 2021-03-24
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Cassidy Guida's NPI number?
- Cassidy Guida's National Provider Identifier (NPI) is 1831775261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassidy Guida's specialty?
- Cassidy Guida is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Cassidy Guida located?
- Cassidy Guida's practice location on file with NPPES is 240 Meeting House Ln, Southampton, NY 11968-5009.
- What is Cassidy Guida's phone number?
- The practice phone number listed in the NPPES registry for Cassidy Guida is (631) 726-8200.
- Does Cassidy Guida accept Medicare?
- Cassidy Guida is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassidy Guida's NPI active?
- Yes — Cassidy Guida's NPI (1831775261) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.