OrganizationActive
Karen Dahl MD LLC
NPI 1972796852 · Internal Medicine Physician · Hamden, CT
Karen Dahl MD LLC is a Internal Medicine Physician organization in Hamden, CT (NPI 1972796852).
Provider details
- NPI number
- 1972796852
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karen Dahl, Doctor(203) 288-5553
- License
- 034413 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
2440 Whitney Ave
Hamden, CT 06518-3222
Phone: (203) 288-5553
Fax: (203) 288-5580
Street-level locationGet directions
Mailing address
2440 Whitney Ave
Hamden, CT 06518-3222
Registry dates
- Enumerated
- 2007-08-23
- Last updated
- 2007-09-13
Frequently asked questions
- What is Karen Dahl MD LLC's NPI number?
- Karen Dahl MD LLC's National Provider Identifier (NPI) is 1972796852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karen Dahl MD LLC?
- Karen Dahl MD LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Dahl MD LLC located?
- Karen Dahl MD LLC's practice location on file with NPPES is 2440 Whitney Ave, Hamden, CT 06518-3222.
- What is Karen Dahl MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Karen Dahl MD LLC is (203) 288-5553.
- Who is the authorized official for Karen Dahl MD LLC?
- The authorized official listed on Karen Dahl MD LLC's NPPES record is Karen Dahl, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karen Dahl MD LLC's NPI active?
- Yes — Karen Dahl MD LLC's NPI (1972796852) is active in the NPPES registry as of the last update on 2007-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.