Johnson Zacharias, MD
NPI 1548221385 · Cardiovascular Disease Physician · Port Huron, MI
Johnson Zacharias, MD is a Cardiovascular Disease Physician provider in Port Huron, MI (NPI 1548221385).
Provider details
- NPI number
- 1548221385
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301031635 (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
- 2006-03-31
- Last updated
- 2008-01-30
Frequently asked questions
- What is Johnson Zacharias's NPI number?
- Johnson Zacharias's National Provider Identifier (NPI) is 1548221385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnson Zacharias's specialty?
- Johnson Zacharias is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Johnson Zacharias located?
- Johnson Zacharias's practice location on file with NPPES is 1222 10th Ave, Port Huron, MI 48060-3406.
- What is Johnson Zacharias's phone number?
- The practice phone number listed in the NPPES registry for Johnson Zacharias is (810) 985-9681.
- Is Johnson Zacharias's NPI active?
- Yes — Johnson Zacharias's NPI (1548221385) is active in the NPPES registry as of the last update on 2008-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.