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Ruth Anne Rehfeldt, BCBA-D, PHD
NPI 1225631690 · Behavior Analyst · Naperville, IL
Ruth Anne Rehfeldt, BCBA-D, PHD is a Behavior Analyst provider in Naperville, IL (NPI 1225631690).
Provider details
- NPI number
- 1225631690
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA-D, PHD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
101 N Washington St
Naperville, IL 60540-4511
Phone: (618) 559-7296
Street-level locationGet directions
Mailing address
226 Spring Ave
Naperville, IL 60540-4446
Registry dates
- Enumerated
- 2020-11-18
- Last updated
- 2020-11-18
- Certified
- 2020-11-18
Frequently asked questions
- What is Ruth Anne Rehfeldt's NPI number?
- Ruth Anne Rehfeldt's National Provider Identifier (NPI) is 1225631690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Anne Rehfeldt's specialty?
- Ruth Anne Rehfeldt is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Ruth Anne Rehfeldt located?
- Ruth Anne Rehfeldt's practice location on file with NPPES is 101 N Washington St, Naperville, IL 60540-4511.
- What is Ruth Anne Rehfeldt's phone number?
- The practice phone number listed in the NPPES registry for Ruth Anne Rehfeldt is (618) 559-7296.
- Is Ruth Anne Rehfeldt's NPI active?
- Yes — Ruth Anne Rehfeldt's NPI (1225631690) is active in the NPPES registry as of the last update on 2020-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.