Giwny, Inc
NPI 1841788908 · Gastroenterology Physician · Williamsville, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giwny, Inc is a Gastroenterology Physician organization in Williamsville, NY (NPI 1841788908).
Provider details
- NPI number
- 1841788908
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Saman Chubineh, President(716) 240-2296
- License
- 251164 (NY)
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
8 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
- 2018-04-24
- Last updated
- 2023-04-16
- Certified
- 2023-04-16
Frequently asked questions
- What is Giwny, Inc's NPI number?
- Giwny, Inc's National Provider Identifier (NPI) is 1841788908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Giwny, Inc?
- Giwny, Inc is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Giwny, Inc located?
- Giwny, Inc's practice location on file with NPPES is 6631 Main St Ste 2, Williamsville, NY 14221-5934.
- What is Giwny, Inc's phone number?
- The practice phone number listed in the NPPES registry for Giwny, Inc is (716) 240-2296.
- Does Giwny, Inc accept Medicare?
- Giwny, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Giwny, Inc?
- The authorized official listed on Giwny, Inc's NPPES record is Saman Chubineh, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Giwny, Inc's NPI active?
- Yes — Giwny, Inc's NPI (1841788908) is active in the NPPES registry as of the last update on 2023-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.