Jocelyn Duffy, MD
NPI 1932123338 · Family Medicine Physician · Andover, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jocelyn Duffy, MD is a Family Medicine Physician provider in Andover, MA (NPI 1932123338).
Provider details
- NPI number
- 1932123338
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 72041 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-07-27
- Last updated
- 2010-05-11
Frequently asked questions
- What is Jocelyn Duffy's NPI number?
- Jocelyn Duffy's National Provider Identifier (NPI) is 1932123338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jocelyn Duffy's specialty?
- Jocelyn Duffy is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jocelyn Duffy located?
- Jocelyn Duffy's practice location on file with NPPES is 140 Haverhill St, Andover, MA 01810.
- What is Jocelyn Duffy's phone number?
- The practice phone number listed in the NPPES registry for Jocelyn Duffy is (978) 269-0030.
- Does Jocelyn Duffy accept Medicare?
- Jocelyn Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jocelyn Duffy's NPI active?
- Yes — Jocelyn Duffy's NPI (1932123338) is active in the NPPES registry as of the last update on 2010-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.