Christopher A. Duffey, RN
Registered Nurse · Ayer, MA
Christopher A. Duffey, RN is a registered nurse with a practice address in Ayer, Massachusetts, and NPI 1578455754, issued on Jul 21, 2025. Check the license (Massachusetts RN2324538, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Christopher A. Duffey
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- RN2324538 MA
Self-reported in NPPES; status is on the state search - Practice location
- 42 Patton RD, Ayer, MA 01434
- Phone
- (978) 796-1000
- Enumerated
- Jul 21, 2025
- Record last updated
- Jul 21, 2025
- Entity
- Type 1 · individual
Also registered at 42 Patton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abigail Bowen, PSY.D.Clinical Psychologist1700617370
- Robyn Coons, LICSW, BCDClinical Social Worker1982185096
- Christina CozzaClinical Social Worker1407356421
- Jeremy Dautrich, PTPhysical Therapist1548119258
- Jeffrey Fennelly, MDGeneral Practice Physician1760770531
- Sandra Howard, M.D.Internal Medicine Physician1487803011
Verify Christopher A. Duffey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2324538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6 registered nurse records list a practice address in Ayer
They are 6 of the 118 NPPES records with a practice address in Ayer, and 4,985 registered nurse records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6 in Ayer → All 4,985 in Massachusetts → Every provider in Ayer →
Other registered nurse records in Massachusetts
- Sabrina AbanoorBoston, MA1215818745
- Jennifer Abazorius, RNFitchburg, MA1467294462
- Kobina Abban-Saah, RNWest Roxbury, MA1770873309
- Adanesh AbbayCambridge, MA1639993652
- Naheelah Abdullah, RNQuincy, MA1124848015
- Mutawakilu Abdulsalam, RNWestford, MA1598249740
- Andrea Aberdale-SmithSpringfield, MA1871463885
- Brenda Abongwa, NURSEWhitinsville, MA1144951815
- Udo Abraham, RNBrockton, MA1265170120
- Nadzeya AbramovichAshland, MA1790673911
Common questions
What is Christopher A. Duffey, RN's NPI number?
Christopher A. Duffey, RN's National Provider Identifier (NPI) is 1578455754, issued on Jul 21, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Christopher A. Duffey, RN located?
The NPPES record lists a practice address at 42 Patton RD, Ayer, MA, 01434. Phone: (978) 796-1000. Providers update this record themselves, so call before visiting.
How can I verify Christopher A. Duffey, RN's license?
NPPES lists Massachusetts license number RN2324538, as entered by the provider. 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.
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.