Jack Harris, DMD
NPI 1427706035 · Oral and Maxillofacial Surgery (Dentist) · Crystal Lake, IL
Jack Harris, DMD is a Oral and Maxillofacial Surgery (Dentist) provider in Crystal Lake, IL (NPI 1427706035).
Provider details
- NPI number
- 1427706035
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- 019.036828 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Registry dates
- Enumerated
- 2022-03-13
- Last updated
- 2026-05-31
- Certified
- 2026-05-31
Frequently asked questions
- What is Jack Harris's NPI number?
- Jack Harris's National Provider Identifier (NPI) is 1427706035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Harris's specialty?
- Jack Harris is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Jack Harris located?
- Jack Harris's practice location on file with NPPES is 690 N Il Route 31, Crystal Lake, IL 60012-3790.
- What is Jack Harris's phone number?
- The practice phone number listed in the NPPES registry for Jack Harris is (815) 459-5600.
- Is Jack Harris's NPI active?
- Yes — Jack Harris's NPI (1427706035) is active in the NPPES registry as of the last update on 2026-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.