IndividualActive
John Harper, DDS
NPI 1497761639 · Dentist · Grosse Pointe City, MI
John Harper, DDS is a Dentist provider in Grosse Pointe City, MI (NPI 1497761639).
Provider details
- NPI number
- 1497761639
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 2901012170 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 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
17200 Mack Ave
Grosse Pointe City, MI 48230-6253
Phone: (313) 882-4891
Fax: (313) 882-0701
Street-level locationGet directions
Mailing address
17200 Mack Ave
Grosse Pointe City, MI 48230-6253
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Harper's NPI number?
- John Harper's National Provider Identifier (NPI) is 1497761639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Harper's specialty?
- John Harper is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Harper located?
- John Harper's practice location on file with NPPES is 17200 Mack Ave, Grosse Pointe City, MI 48230-6253.
- What is John Harper's phone number?
- The practice phone number listed in the NPPES registry for John Harper is (313) 882-4891.
- Is John Harper's NPI active?
- Yes — John Harper's NPI (1497761639) 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.