Acorn Hill Psychology PLLC
NPI 1861930158 · Clinical Psychologist · Caledonia, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Acorn Hill Psychology PLLC is a Clinical Psychologist organization in Caledonia, MI (NPI 1861930158).
Provider details
- NPI number
- 1861930158
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Graceann Robertson, Clinical Psychologist(616) 443-6270
- License
- 6301008866 (MI)
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
9 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
- 2017-02-07
- Last updated
- 2019-01-22
Frequently asked questions
- What is Acorn Hill Psychology PLLC's NPI number?
- Acorn Hill Psychology PLLC's National Provider Identifier (NPI) is 1861930158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Acorn Hill Psychology PLLC?
- Acorn Hill Psychology PLLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Acorn Hill Psychology PLLC located?
- Acorn Hill Psychology PLLC's practice location on file with NPPES is 7150 Kalamazoo Ave Se, Caledonia, MI 49316.
- What is Acorn Hill Psychology PLLC's phone number?
- The practice phone number listed in the NPPES registry for Acorn Hill Psychology PLLC is (616) 219-0159.
- Does Acorn Hill Psychology PLLC accept Medicare?
- Acorn Hill Psychology PLLC 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 Acorn Hill Psychology PLLC?
- The authorized official listed on Acorn Hill Psychology PLLC's NPPES record is Graceann Robertson, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Acorn Hill Psychology PLLC's NPI active?
- Yes — Acorn Hill Psychology PLLC's NPI (1861930158) is active in the NPPES registry as of the last update on 2019-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.