OrganizationActive
Union Dental Marlborough LLC
NPI 1376901991 · Dentist · Marlborough, MA
Union Dental Marlborough LLC is a Dentist organization in Marlborough, MA (NPI 1376901991).
Provider details
- NPI number
- 1376901991
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Parent organization
- Tony Tong PC
- Organization subpart
- Yes
- Authorized official
- Tony Tong, President(617) 888-4672
- License
- DN1856286 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
126 Union Street
First Floor
Marlborough, MA 01752
Phone: (508) 481-4200
Fax: (508) 481-4242
Street-level locationGet directions
Mailing address
117 Sherman Rd
Chestnut Hill, MA 02467-3181
Registry dates
- Enumerated
- 2016-02-10
- Last updated
- 2016-02-10
Frequently asked questions
- What is Union Dental Marlborough LLC's NPI number?
- Union Dental Marlborough LLC's National Provider Identifier (NPI) is 1376901991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Union Dental Marlborough LLC?
- Union Dental Marlborough LLC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Union Dental Marlborough LLC located?
- Union Dental Marlborough LLC's practice location on file with NPPES is 126 Union Street, Marlborough, MA 01752.
- What is Union Dental Marlborough LLC's phone number?
- The practice phone number listed in the NPPES registry for Union Dental Marlborough LLC is (508) 481-4200.
- Who is the authorized official for Union Dental Marlborough LLC?
- The authorized official listed on Union Dental Marlborough LLC's NPPES record is Tony Tong, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Union Dental Marlborough LLC's NPI active?
- Yes — Union Dental Marlborough LLC's NPI (1376901991) is active in the NPPES registry as of the last update on 2016-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.