Horizon Medical PC
NPI 1164461943 · General Practice Physician · Grand Haven, MI
Horizon Medical PC is a General Practice Physician organization in Grand Haven, MI (NPI 1164461943).
Provider details
- NPI number
- 1164461943
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Ottenbaker, President(616) 846-8540
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
- Diagnostic Radiology Physician2085R0202X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-06
- Last updated
- 2025-09-11
Frequently asked questions
- What is Horizon Medical PC's NPI number?
- Horizon Medical PC's National Provider Identifier (NPI) is 1164461943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Horizon Medical PC?
- Horizon Medical PC is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Horizon Medical PC located?
- Horizon Medical PC's practice location on file with NPPES is 600 Park Ave, Grand Haven, MI 49417-2173.
- What is Horizon Medical PC's phone number?
- The practice phone number listed in the NPPES registry for Horizon Medical PC is (616) 846-9712.
- Who is the authorized official for Horizon Medical PC?
- The authorized official listed on Horizon Medical PC's NPPES record is David Ottenbaker, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Horizon Medical PC's NPI active?
- Yes — Horizon Medical PC's NPI (1164461943) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.