Jaybird and Oak
NPI 1821951120 · Clinical Psychologist · Grand Rapids, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaybird and Oak is a Clinical Psychologist organization in Grand Rapids, MI (NPI 1821951120).
Provider details
- NPI number
- 1821951120
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Allison Ilem, Owner, Clinical Gerosychologist(616) 209-8862
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
Under 1 yr in 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
Other names (DBA / former)
- Doing business as
- Jaybird and Oak Consulting
Registry dates
- Enumerated
- 2025-12-04
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Jaybird and Oak's NPI number?
- Jaybird and Oak's National Provider Identifier (NPI) is 1821951120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jaybird and Oak?
- Jaybird and Oak is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jaybird and Oak located?
- Jaybird and Oak's practice location on file with NPPES is 4467 Cascade Rd Se Ste 4469, Grand Rapids, MI 49546-3776.
- What is Jaybird and Oak's phone number?
- The practice phone number listed in the NPPES registry for Jaybird and Oak is (616) 209-8862.
- Does Jaybird and Oak accept Medicare?
- Jaybird and Oak 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 Jaybird and Oak?
- The authorized official listed on Jaybird and Oak's NPPES record is Allison Ilem, Owner, Clinical Gerosychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jaybird and Oak's NPI active?
- Yes — Jaybird and Oak's NPI (1821951120) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.