James Sislow, D.D.S.
NPI 1255403127 · Orthodontics and Dentofacial Orthopedics Dentistry · Hoffman Estates, IL
James Sislow, D.D.S. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Hoffman Estates, IL (NPI 1255403127).
Provider details
- NPI number
- 1255403127
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 30290 (CA)
Specialties & taxonomies
Dental Providers
Dental Providers
- Dentist122300000X
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2025-09-11
Frequently asked questions
- What is James Sislow's NPI number?
- James Sislow's National Provider Identifier (NPI) is 1255403127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Sislow's specialty?
- James Sislow is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is James Sislow located?
- James Sislow's practice location on file with NPPES is 990 Grand Canyon Pkwy, Hoffman Estates, IL 60194-1739.
- What is James Sislow's phone number?
- The practice phone number listed in the NPPES registry for James Sislow is (847) 843-8410.
- Is James Sislow's NPI active?
- Yes — James Sislow's NPI (1255403127) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.