Dunn Psychological Services LLC
NPI 1447036777 · Psychologist · Grand Rapids, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dunn Psychological Services LLC is a Psychologist organization in Grand Rapids, MI (NPI 1447036777).
Provider details
- NPI number
- 1447036777
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Marianne Dunn, Clinical Psychologist(616) 419-8107
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
2 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
Other names (DBA / former)
- Other name
- Marianne Dunn Psyd
Registry dates
- Enumerated
- 2023-09-04
- Last updated
- 2023-09-04
- Certified
- 2023-09-02
Frequently asked questions
- What is Dunn Psychological Services LLC's NPI number?
- Dunn Psychological Services LLC's National Provider Identifier (NPI) is 1447036777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dunn Psychological Services LLC?
- Dunn Psychological Services LLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Dunn Psychological Services LLC located?
- Dunn Psychological Services LLC's practice location on file with NPPES is 4467 Cascade Rd Se, Grand Rapids, MI 49546-3776.
- What is Dunn Psychological Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Dunn Psychological Services LLC is (616) 419-8107.
- Does Dunn Psychological Services LLC accept Medicare?
- Dunn Psychological Services 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 Dunn Psychological Services LLC?
- The authorized official listed on Dunn Psychological Services LLC's NPPES record is Marianne Dunn, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dunn Psychological Services LLC's NPI active?
- Yes — Dunn Psychological Services LLC's NPI (1447036777) is active in the NPPES registry as of the last update on 2023-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.