IndividualActive
Katherine Phaneuf, MD
NPI 1174571228 · Internal Medicine Physician · Westford, MA
Katherine Phaneuf, MD is a Internal Medicine Physician provider in Westford, MA (NPI 1174571228).
Provider details
- NPI number
- 1174571228
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 78728 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
133 Littleton Rd
Suite 202
Westford, MA 01886-3115
Phone: (978) 577-1946
Fax: (978) 692-4716
Approximate (ZIP-level) locationGet directions
Mailing address
133 Littleton Rd
Westford, MA 01886-3115
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2010-07-23
Frequently asked questions
- What is Katherine Phaneuf's NPI number?
- Katherine Phaneuf's National Provider Identifier (NPI) is 1174571228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Phaneuf's specialty?
- Katherine Phaneuf is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Phaneuf located?
- Katherine Phaneuf's practice location on file with NPPES is 133 Littleton Rd, Westford, MA 01886-3115.
- What is Katherine Phaneuf's phone number?
- The practice phone number listed in the NPPES registry for Katherine Phaneuf is (978) 577-1946.
- Is Katherine Phaneuf's NPI active?
- Yes — Katherine Phaneuf's NPI (1174571228) is active in the NPPES registry as of the last update on 2010-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.