Charles Karpen, M.D.
NPI 1235211509 · Cardiovascular Disease Physician · Springfield, IL
Charles Karpen, M.D. is a Cardiovascular Disease Physician provider in Springfield, IL (NPI 1235211509).
Provider details
- NPI number
- 1235211509
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-077305 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-19
- Last updated
- 2014-08-26
Frequently asked questions
- What is Charles Karpen's NPI number?
- Charles Karpen's National Provider Identifier (NPI) is 1235211509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Karpen's specialty?
- Charles Karpen is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Karpen located?
- Charles Karpen's practice location on file with NPPES is 619 E Mason St, Springfield, IL 62701-1034.
- What is Charles Karpen's phone number?
- The practice phone number listed in the NPPES registry for Charles Karpen is (217) 788-0706.
- Is Charles Karpen's NPI active?
- Yes — Charles Karpen's NPI (1235211509) is active in the NPPES registry as of the last update on 2014-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.