Karl Hedderich, D.O.
NPI 1477964781 · Internal Medicine Physician · East Liverpool, OH
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Hedderich, D.O. is a Internal Medicine Physician provider in East Liverpool, OH (NPI 1477964781).
Provider details
- NPI number
- 1477964781
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-05-09
- Last updated
- 2017-10-05
Frequently asked questions
- What is Karl Hedderich's NPI number?
- Karl Hedderich's National Provider Identifier (NPI) is 1477964781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Hedderich's specialty?
- Karl Hedderich is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Hedderich located?
- Karl Hedderich's practice location on file with NPPES is 425 W 5th St, East Liverpool, OH 43920-2405.
- What is Karl Hedderich's phone number?
- The practice phone number listed in the NPPES registry for Karl Hedderich is (609) 321-1958.
- Does Karl Hedderich accept Medicare?
- Karl Hedderich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Hedderich's NPI active?
- Yes — Karl Hedderich's NPI (1477964781) is active in the NPPES registry as of the last update on 2017-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.