DR. KAREN M DIXON MD
NPI 1932135761
Emergency Medicine in Largo, MD
About Dr. Karen M Dixon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN M DIXON MD (NPI 1932135761) is an individual emergency medicine provider in Largo, Maryland, licensed in Maryland (D63171) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Karen M Dixon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20774 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LARGO, MD 20774
LARGO, MD 20774
LARGO, MD 20774
LARGO, MD 20774
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Karen Dixon's NPI number?
The NPI number for Karen Dixon is 1932135761. It was assigned to this individual provider in the NPPES registry on June 23, 2006.
Where is Karen Dixon located?
Karen Dixon practices at 1221 Mercantile Ln Kaiser Permanente Largo Medical Center, Largo, MD 20774. The listed phone number is (301) 618-5500.
What is Karen Dixon's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Karen Dixon enrolled in Medicare?
Yes. Karen Dixon is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Karen Dixon was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Karen M Dixon, MD · NPI 1932135761
Emergency Medicine physician in Largo, Maryland. Individual provider, active in the CMS NPPES registry since June 23, 2006.
## Identity
- **NPI:** 1932135761 (Entity type: Individual)
- **Enumerated:** June 23, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D63171 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1221 MERCANTILE LN, KAISER PERMANENTE LARGO MEDICAL CENTER, Largo, MD 20774-5374
- **Phone:** (301) 618-5500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** July 22, 2026
- **Other identifiers:** Medicaid 036757300 (DC); Medicaid 407964700 (MD); Other 76881001 (MD); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1932135761) · Data from the CMS NPPES public registry.