Karen Elizabeth Dahl, M.D.
Internal Medicine Physician · New Haven, CT
Karen Elizabeth Dahl, M.D. is an internal medicine physician with a practice address in New Haven, Connecticut, and NPI 1316056930, issued on Aug 29, 2006. Check the license (Connecticut 034413, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Karen Elizabeth Dahl
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 034413 CT
Self-reported in NPPES; status is on the state search - Practice location
- 374 Grand Ave, New Haven, CT 06513
- Phone
- (203) 777-7411
- Enumerated
- Aug 29, 2006
- Record last updated
- Jan 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 374 Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Elizabeth Dahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 034413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $25.30
1 payment: food and beverage; the largest payer was Tolmar, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Karen Elizabeth Dahl among 2,623 internal medicine physician records in Connecticut
Karen Elizabeth Dahl, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2012 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
329 internal medicine physician records list a practice address in New Haven
They are 329 of the 9,793 NPPES records with a practice address in New Haven, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in New Haven → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Laurie Bridger, MDNew Haven, CT 065131720182876
- Mehul Dalal, M.D.New Haven, CT 065131528256849
- Charles Dela Cruz, MD PHDNew Haven, CT 065131467548396
- Kelly Kyanko, M.D.New Haven, CT 065131881879674
- Nilda Leon-Smith, MDNew Haven, CT 065131992807937
- Mario Ochoa Prieto, M.D.New Haven, CT 065131407206295
- Douglas Olson, M.D.New Haven, CT 065131972788792
- Jennifer Rockfeld, M.D.New Haven, CT 065131659532091
Common questions
What is Karen Elizabeth Dahl, M.D.'s NPI number?
Karen Elizabeth Dahl, M.D.'s National Provider Identifier (NPI) is 1316056930, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Elizabeth Dahl, M.D. located?
The NPPES record lists a practice address at 374 Grand Ave, New Haven, CT, 06513. Phone: (203) 777-7411. Providers update this record themselves, so call before visiting.
How can I verify Karen Elizabeth Dahl, M.D.'s license?
NPPES lists Connecticut license number 034413, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.