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

Union Dental Marlborough LLC

Organization Dentist · NPI 1376901991

Union Dental Marlborough LLC is a Dentist 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
Phone: (508) 481-4200
Fax: (508) 481-4242
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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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