IndividualActive
Brenna Passarelli
NPI 1841953387 · Behavior Technician · St Charles, IL
Brenna Passarelli is a Behavior Technician provider in St Charles, IL (NPI 1841953387).
Provider details
- NPI number
- 1841953387
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
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
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
309 Walnut St Ste B
St Charles, IL 60174-2766
Phone: (630) 286-0026
Fax: (847) 908-7541
Street-level locationGet directions
Mailing address
13037 Fairway Dr
Lemont, IL 60439-4567
Registry dates
- Enumerated
- 2021-10-21
- Last updated
- 2021-10-21
- Certified
- 2021-10-21
Frequently asked questions
- What is Brenna Passarelli's NPI number?
- Brenna Passarelli's National Provider Identifier (NPI) is 1841953387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenna Passarelli's specialty?
- Brenna Passarelli is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Brenna Passarelli located?
- Brenna Passarelli's practice location on file with NPPES is 309 Walnut St Ste B, St Charles, IL 60174-2766.
- What is Brenna Passarelli's phone number?
- The practice phone number listed in the NPPES registry for Brenna Passarelli is (630) 286-0026.
- Is Brenna Passarelli's NPI active?
- Yes — Brenna Passarelli's NPI (1841953387) is active in the NPPES registry as of the last update on 2021-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.