OrganizationActive
John L Guerin D.M.D PC
NPI 1477738912 · General Practice Dentistry · Tewksbury, MA
John L Guerin D.M.D PC is a General Practice Dentistry organization in Tewksbury, MA (NPI 1477738912).
Provider details
- NPI number
- 1477738912
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- John Guerin, Dentist / Owner(978) 988-1298
- License
- 18597 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
2171 Main St
Tewksbury, MA 01876-3028
Phone: (978) 988-1298
Street-level locationGet directions
Mailing address
2171 Main St
Tewksbury, MA 01876-3028
Registry dates
- Enumerated
- 2008-01-03
- Last updated
- 2008-01-03
Frequently asked questions
- What is John L Guerin D.M.D PC's NPI number?
- John L Guerin D.M.D PC's National Provider Identifier (NPI) is 1477738912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John L Guerin D.M.D PC?
- John L Guerin D.M.D PC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is John L Guerin D.M.D PC located?
- John L Guerin D.M.D PC's practice location on file with NPPES is 2171 Main St, Tewksbury, MA 01876-3028.
- What is John L Guerin D.M.D PC's phone number?
- The practice phone number listed in the NPPES registry for John L Guerin D.M.D PC is (978) 988-1298.
- Who is the authorized official for John L Guerin D.M.D PC?
- The authorized official listed on John L Guerin D.M.D PC's NPPES record is John Guerin, Dentist / Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John L Guerin D.M.D PC's NPI active?
- Yes — John L Guerin D.M.D PC's NPI (1477738912) is active in the NPPES registry as of the last update on 2008-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.