IndividualActive
Joann Duffy, RN
NPI 1982360970 · Registered Nurse · Methuen, MA
Joann Duffy, RN is a Registered Nurse provider in Methuen, MA (NPI 1982360970).
Provider details
- NPI number
- 1982360970
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 135264 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
401 Griffin Brook Dr
Methuen, MA 01844-1883
Phone: (978) 686-0090
Street-level locationGet directions
Mailing address
24 Greystone Ave
Bradford, MA 01835-7909
Registry dates
- Enumerated
- 2021-11-13
- Last updated
- 2021-11-13
- Certified
- 2021-11-13
Frequently asked questions
- What is Joann Duffy's NPI number?
- Joann Duffy's National Provider Identifier (NPI) is 1982360970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joann Duffy's specialty?
- Joann Duffy is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Joann Duffy located?
- Joann Duffy's practice location on file with NPPES is 401 Griffin Brook Dr, Methuen, MA 01844-1883.
- What is Joann Duffy's phone number?
- The practice phone number listed in the NPPES registry for Joann Duffy is (978) 686-0090.
- Is Joann Duffy's NPI active?
- Yes — Joann Duffy's NPI (1982360970) is active in the NPPES registry as of the last update on 2021-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.