Willow Grove Therapy Group LLC
NPI 1659873727 · Clinical Psychologist · Johnston, IA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Willow Grove Therapy Group LLC is a Clinical Psychologist organization in Johnston, IA (NPI 1659873727).
Provider details
- NPI number
- 1659873727
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Leann Waterhouse, Psychologist(515) 631-0454
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counseling Psychologist103TC1900X
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
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
8 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
- 2018-03-05
- Last updated
- 2024-11-25
- Certified
- 2024-11-25
Frequently asked questions
- What is Willow Grove Therapy Group LLC's NPI number?
- Willow Grove Therapy Group LLC's National Provider Identifier (NPI) is 1659873727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Willow Grove Therapy Group LLC?
- Willow Grove Therapy Group LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Willow Grove Therapy Group LLC located?
- Willow Grove Therapy Group LLC's practice location on file with NPPES is 9105 Northpark Dr, Johnston, IA 50131-4807.
- What is Willow Grove Therapy Group LLC's phone number?
- The practice phone number listed in the NPPES registry for Willow Grove Therapy Group LLC is (515) 984-0225.
- Does Willow Grove Therapy Group LLC accept Medicare?
- Willow Grove Therapy Group LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Willow Grove Therapy Group LLC?
- The authorized official listed on Willow Grove Therapy Group LLC's NPPES record is Leann Waterhouse, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Willow Grove Therapy Group LLC's NPI active?
- Yes — Willow Grove Therapy Group LLC's NPI (1659873727) is active in the NPPES registry as of the last update on 2024-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.