Donald Ernst, D.O.
NPI 1184626004 · Orthopaedic Surgery Physician · Port Huron, MI
Donald Ernst, D.O. is a Orthopaedic Surgery Physician provider in Port Huron, MI (NPI 1184626004).
Provider details
- NPI number
- 1184626004
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101007002 (MI)
Specialties & taxonomies
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
- 2005-08-11
- Last updated
- 2009-12-04
Frequently asked questions
- What is Donald Ernst's NPI number?
- Donald Ernst's National Provider Identifier (NPI) is 1184626004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Ernst's specialty?
- Donald Ernst is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Ernst located?
- Donald Ernst's practice location on file with NPPES is 940 River Centre Dr, Port Huron, MI 48060-4463.
- What is Donald Ernst's phone number?
- The practice phone number listed in the NPPES registry for Donald Ernst is (810) 985-4900.
- Is Donald Ernst's NPI active?
- Yes — Donald Ernst's NPI (1184626004) is active in the NPPES registry as of the last update on 2009-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.