IndividualActive
John Crane, DMD
NPI 1396847174 · General Practice Dentistry · North Chelmsford, MA
John Crane, DMD is a General Practice Dentistry provider in North Chelmsford, MA (NPI 1396847174).
Provider details
- NPI number
- 1396847174
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- 13151 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
22 Middlesex Street
North Chelmsford, MA 01863
Phone: (978) 251-7000
Fax: (978) 251-4142
Street-level locationGet directions
Mailing address
22 Middlesex Street
North Chelmsford, MA 01863
Registry dates
- Enumerated
- 2006-09-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Crane's NPI number?
- John Crane's National Provider Identifier (NPI) is 1396847174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Crane's specialty?
- John Crane is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is John Crane located?
- John Crane's practice location on file with NPPES is 22 Middlesex Street, North Chelmsford, MA 01863.
- What is John Crane's phone number?
- The practice phone number listed in the NPPES registry for John Crane is (978) 251-7000.
- Is John Crane's NPI active?
- Yes — John Crane's NPI (1396847174) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.