John Otterbacher, PH.D-CLINICAL PSYCH
NPI 1184872855 · Clinical Psychologist · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Otterbacher, PH.D-CLINICAL PSYCH is a Clinical Psychologist provider in Grand Rapids, MI (NPI 1184872855).
Provider details
- NPI number
- 1184872855
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D-CLINICAL PSYCH
- Sex
- Male
- Sole proprietor
- No
- License
- 6301000990 (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
17 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
- 2008-09-05
- Last updated
- 2008-09-16
Frequently asked questions
- What is John Otterbacher's NPI number?
- John Otterbacher's National Provider Identifier (NPI) is 1184872855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Otterbacher's specialty?
- John Otterbacher is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Otterbacher located?
- John Otterbacher's practice location on file with NPPES is 146 Monroe Center, Grand Rapids, MI 49503.
- What is John Otterbacher's phone number?
- The practice phone number listed in the NPPES registry for John Otterbacher is (616) 634-2467.
- Does John Otterbacher accept Medicare?
- John Otterbacher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Otterbacher's NPI active?
- Yes — John Otterbacher's NPI (1184872855) is active in the NPPES registry as of the last update on 2008-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.