Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Karen E. Dalton, MD

Sees patients in Stamford, CT · Connecticut

Summary

Karen E. Dalton, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Stamford, CT. NPI 1962757633. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Karen E. Dalton, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
39Years since medical school (graduated 1987)
FemaleGender (as listed)
My Catholic Doctor PLLCGroup practice

Quick answers

Where does Karen E. Dalton see patients?
Medicare's clinician data lists 1 practice location in Stamford, CT. Call before your visit to confirm the address.
What is Karen E. Dalton's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Karen E. Dalton accept Medicare assignment?
Yes. Medicare's clinician data says Karen E. Dalton accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Karen E. Dalton offer telehealth?
Medicare's clinician data says Karen E. Dalton offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Karen E. Dalton?
(314) 888-5233, as listed in official Medicare / NPI Registry data.
What is Karen E. Dalton's NPI number?
1962757633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Karen E. Dalton is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Karen E. Dalton as a member of this group (CMS data updated 2026-10-02).

  • My Catholic Doctor PLLC22 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Stamford

Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.

All internal medicine doctors in Stamford →

Clinician information

CredentialMD
Graduation year1987
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962757633
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians