NPPES file of Aug 9, 2026

Jeanne Frances Duffy, PHD

Sleep Specialist (PhD) · Boston, MA

Jeanne Frances Duffy, PHD is a sleep specialist (phd) with a practice address in Boston, Massachusetts, and NPI 1396048153, issued on Dec 15, 2010. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396048153
Name
Jeanne Frances Duffy
Credential
PHD
Primary taxonomy
Sleep Specialist (PhD) 173F00000X
Practice location
221 Longwood Ave, Boston, MA 02115
Phone
(617) 732-7995
Enumerated
Dec 15, 2010
Record last updated
Dec 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(617) 732-4015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 221 Longwood Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gail Adler, MD PHDEndocrinology, Diabetes & Metabolism Physician1780675280
  2. Sara Ahmadi, M.D.Endocrinology, Diabetes & Metabolism Physician1700082617
  3. Abdullah Alajaji, MDDermatology Physician1356698351
  4. Anastasia-Stefania AlexopoulosEndocrinology, Diabetes & Metabolism Physician1134560543
  5. Bader AlharbiDermatology Physician1932021771
  6. Abby Altman, PHDCounseling Psychologist1518220433

Verify Jeanne Frances Duffy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Sleep Specialist (PhD) providers in Massachusetts

There are 1 sleep specialist (phd) records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1 in Massachusetts → Every provider in Boston →

Common questions

What is Jeanne Frances Duffy, PHD's NPI number?

Jeanne Frances Duffy, PHD's National Provider Identifier (NPI) is 1396048153, issued on Dec 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jeanne Frances Duffy, PHD located?

The NPPES record lists a practice address at 221 Longwood Ave, Boston, MA, 02115. Phone: (617) 732-7995. Providers update this record themselves, so call before visiting.

How can I verify Jeanne Frances Duffy, PHD's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.