IndividualActive
Jeffrey Master
NPI 1831965250 · Behavior Technician · Naperville, IL
Jeffrey Master is a Behavior Technician provider in Naperville, IL (NPI 1831965250).
Provider details
- NPI number
- 1831965250
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1112 S Washington St
Naperville, IL 60540-7959
Phone: (331) 826-0226
Street-level locationGet directions
Mailing address
5850 Granite Pkwy Ste 600
Plano, TX 75024-6753
Registry dates
- Enumerated
- 2023-11-27
- Last updated
- 2023-11-27
- Certified
- 2023-11-27
Frequently asked questions
- What is Jeffrey Master's NPI number?
- Jeffrey Master's National Provider Identifier (NPI) is 1831965250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Master's specialty?
- Jeffrey Master is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Jeffrey Master located?
- Jeffrey Master's practice location on file with NPPES is 1112 S Washington St, Naperville, IL 60540-7959.
- What is Jeffrey Master's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Master is (331) 826-0226.
- Is Jeffrey Master's NPI active?
- Yes — Jeffrey Master's NPI (1831965250) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.