IndividualActive
Jeanne Duffy, PHD
NPI 1396048153 · Sleep Specialist (PhD) · Boston, MA
Jeanne Duffy, PHD is a Sleep Specialist (PhD) provider in Boston, MA (NPI 1396048153).
Provider details
- NPI number
- 1396048153
- Entity type
- Individual
- Primary specialty
- Sleep Specialist (PhD)Other Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
221 Longwood Ave
Bli438
Boston, MA 02115-5804
Phone: (617) 732-7995
Fax: (617) 732-4015
Approximate (ZIP-level) locationGet directions
Mailing address
221 Longwood Ave
Boston, MA 02115-5804
Registry dates
- Enumerated
- 2010-12-15
- Last updated
- 2010-12-15
Frequently asked questions
- What is Jeanne Duffy's NPI number?
- Jeanne Duffy's National Provider Identifier (NPI) is 1396048153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeanne Duffy's specialty?
- Jeanne Duffy is listed in the NPPES registry with a primary specialty of Sleep Specialist (PhD) (Other Service Providers).
- Where is Jeanne Duffy located?
- Jeanne Duffy's practice location on file with NPPES is 221 Longwood Ave, Boston, MA 02115-5804.
- What is Jeanne Duffy's phone number?
- The practice phone number listed in the NPPES registry for Jeanne Duffy is (617) 732-7995.
- Is Jeanne Duffy's NPI active?
- Yes — Jeanne Duffy's NPI (1396048153) is active in the NPPES registry as of the last update on 2010-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.