Karen Coblens, MD
NPI 1063479848 · Internal Medicine Physician · Danbury, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Coblens, MD is a Internal Medicine Physician provider in Danbury, CT (NPI 1063479848).
Provider details
- NPI number
- 1063479848
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 030118 (CT)
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
- 2006-04-27
- Last updated
- 2022-10-21
- Certified
- 2022-10-21
Frequently asked questions
- What is Karen Coblens's NPI number?
- Karen Coblens's National Provider Identifier (NPI) is 1063479848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Coblens's specialty?
- Karen Coblens is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Coblens located?
- Karen Coblens's practice location on file with NPPES is 100 Reserve Rd Ste A4, Danbury, CT 06810-5267.
- What is Karen Coblens's phone number?
- The practice phone number listed in the NPPES registry for Karen Coblens is (203) 794-1979.
- Does Karen Coblens accept Medicare?
- Karen Coblens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Coblens's NPI active?
- Yes — Karen Coblens's NPI (1063479848) is active in the NPPES registry as of the last update on 2022-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.