Carol Duffy, D.O.
NPI 1366571663 · Cardiovascular Disease Physician · Shaftsbury, VT
Carol Duffy, D.O. is a Cardiovascular Disease Physician provider in Shaftsbury, VT (NPI 1366571663).
Provider details
- NPI number
- 1366571663
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OS010240L (PA)
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
19 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
- 2007-03-04
- Last updated
- 2016-08-28
Frequently asked questions
- What is Carol Duffy's NPI number?
- Carol Duffy's National Provider Identifier (NPI) is 1366571663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Duffy's specialty?
- Carol Duffy is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Carol Duffy located?
- Carol Duffy's practice location on file with NPPES is 1988 East Rd, Shaftsbury, VT 05262-9778.
- What is Carol Duffy's phone number?
- The practice phone number listed in the NPPES registry for Carol Duffy is (484) 624-2771.
- Is Carol Duffy's NPI active?
- Yes — Carol Duffy's NPI (1366571663) is active in the NPPES registry as of the last update on 2016-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.