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

Union Dental Marlborough LLC

Organization Dentist · NPI 1376901991

Union Dental Marlborough LLC provides Dentist services in Marlborough, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2016.

Licensed in
MA
In the registry since
2016
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

126 Union Street First Fl
Marlborough, MA 01752 Not confirmed with CMS for 10 years — call before visiting
Phone: (508) 481-4200
Fax: (508) 481-4242
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DN1856286 (MA)

Record details

NPI number1376901991
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationTony Tong PC
Authorized official Tony Tong — President · (617) 888-4672
NPI enumeratedFebruary 10, 2016
Last updated in NPPESFebruary 10, 2016
Mailing address117 Sherman Rd, Chestnut Hill, MA 02467-3181

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