Twin Tiers Oncology PLLC
NPI 1346475563 · Hematology & Oncology Physician · Elmira, NY
Twin Tiers Oncology PLLC is a Hematology & Oncology Physician organization in Elmira, NY (NPI 1346475563).
Provider details
- NPI number
- 1346475563
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Muuse, Owner(607) 737-8165
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
17 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
- 2009-05-18
- Last updated
- 2015-03-04
Frequently asked questions
- What is Twin Tiers Oncology PLLC's NPI number?
- Twin Tiers Oncology PLLC's National Provider Identifier (NPI) is 1346475563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Twin Tiers Oncology PLLC?
- Twin Tiers Oncology PLLC is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Twin Tiers Oncology PLLC located?
- Twin Tiers Oncology PLLC's practice location on file with NPPES is 600 Roe Avenue, Elmira, NY 14905.
- What is Twin Tiers Oncology PLLC's phone number?
- The practice phone number listed in the NPPES registry for Twin Tiers Oncology PLLC is (607) 737-8165.
- Who is the authorized official for Twin Tiers Oncology PLLC?
- The authorized official listed on Twin Tiers Oncology PLLC's NPPES record is William Muuse, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Twin Tiers Oncology PLLC's NPI active?
- Yes — Twin Tiers Oncology PLLC's NPI (1346475563) is active in the NPPES registry as of the last update on 2015-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.