Cancer Treatment Associates, PC
NPI 1174518328 · Radiation Oncology Physician · Williamsport, PA
Cancer Treatment Associates, PC is a Radiation Oncology Physician organization in Williamsport, PA (NPI 1174518328).
Provider details
- NPI number
- 1174518328
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sandra Dwyer, Operations Manager(570) 322-4138
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Hematology & Oncology Physician207RH0003X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-09-14
- Last updated
- 2011-02-15
Frequently asked questions
- What is Cancer Treatment Associates, PC's NPI number?
- Cancer Treatment Associates, PC's National Provider Identifier (NPI) is 1174518328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cancer Treatment Associates, PC?
- Cancer Treatment Associates, PC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Cancer Treatment Associates, PC located?
- Cancer Treatment Associates, PC's practice location on file with NPPES is 1100 Grampian Blvd, Williamsport, PA 17701-1909.
- What is Cancer Treatment Associates, PC's phone number?
- The practice phone number listed in the NPPES registry for Cancer Treatment Associates, PC is (570) 326-8203.
- Who is the authorized official for Cancer Treatment Associates, PC?
- The authorized official listed on Cancer Treatment Associates, PC's NPPES record is Sandra Dwyer, Operations Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cancer Treatment Associates, PC's NPI active?
- Yes — Cancer Treatment Associates, PC's NPI (1174518328) is active in the NPPES registry as of the last update on 2011-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.