Willow Tree Therapy Center PLLC
NPI 1104282821 · Clinical Psychologist · Naperville, IL
Willow Tree Therapy Center PLLC is a Clinical Psychologist organization in Naperville, IL (NPI 1104282821).
Provider details
- NPI number
- 1104282821
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Amy Bilka, Clinical Psychologist(630) 448-0701
- License
- 071008661 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-01-11
- Last updated
- 2021-11-13
- Certified
- 2021-11-13
Frequently asked questions
- What is Willow Tree Therapy Center PLLC's NPI number?
- Willow Tree Therapy Center PLLC's National Provider Identifier (NPI) is 1104282821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Willow Tree Therapy Center PLLC?
- Willow Tree Therapy Center PLLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Willow Tree Therapy Center PLLC located?
- Willow Tree Therapy Center PLLC's practice location on file with NPPES is 1250 N Mill St, Naperville, IL 60563-6304.
- What is Willow Tree Therapy Center PLLC's phone number?
- The practice phone number listed in the NPPES registry for Willow Tree Therapy Center PLLC is (630) 448-0701.
- Who is the authorized official for Willow Tree Therapy Center PLLC?
- The authorized official listed on Willow Tree Therapy Center PLLC's NPPES record is Amy Bilka, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Willow Tree Therapy Center PLLC's NPI active?
- Yes — Willow Tree Therapy Center PLLC's NPI (1104282821) is active in the NPPES registry as of the last update on 2021-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.