Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John W. Dalton, MD, PC

Organization Gastroenterology Physician · NPI 1710157508

John W. Dalton, MD, PC is a Gastroenterology Physician in Quincy, Massachusetts. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1157 Hancock St
Quincy, MA 02169-4303
Phone: (617) 786-1004
Fax: (617) 479-9827
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X

Record details

NPI number1710157508
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Beth Sweeney — Office Manager · (617) 786-1004
NPI enumeratedMarch 7, 2008
Last updated in NPPESMarch 7, 2008
Mailing address1157 Hancock St, Quincy, MA 02169-4303

Other providers in Quincy