DR. KAREN MAZIE M.D.
NPI 1275670135
Pediatrics in Washington, DC

Active since January 31, 2007PECOS Enrolled
3912 GEORGIA AVE NW, WASHINGTON, DC 20011(202) 420-7131 Get Directions Write a Review

NPPES record last updated: November 30, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Karen Mazie M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KAREN MAZIE M.D. (NPI 1275670135) is an individual pediatrics provider in Washington, District Of Columbia, licensed in District Of Columbia (MD035145) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275670135
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. KAREN MAZIECredential: M.D.
Location Address3912 GEORGIA AVE NWWashington, DC 20011-5861
Mailing Address1345 Otis Pl NwWashington, DC 20010-3436 · (202) 329-1230
Sole ProprietorNo
Enumeration DateJanuary 31, 2007
Last NPPES UpdateNovember 30, 2011
NPI 1275670135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in DC · MD035145
Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

3912 GEORGIA AVE NW, Washington, DC 20011

Other Identifiers 3

Medicare UPIN126492DC
Medicare ID-Type Unspecified016619M63DC
Medicaid036377400DC

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 Mazie M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20011 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Advanced Practice Midwife
3912 GEORGIA AVE NW
WASHINGTON, DC 20011
Registered Nurse
3912 GEORGIA AVE NW
WASHINGTON, DC 20011
Pediatrics
3912 GEORGIA AVE NW
WASHINGTON, DC 20011
Pediatrics
3912 GEORGIA AVE NW
WASHINGTON, DC 20011
Internal Medicine
3912 GEORGIA AVE NW
WASHINGTON, DC 20011
Dentist
3912 GEORGIA AVE NW
WASHINGTON, DC 20011
Dentist
3912 GEORGIA AVE NW
WASHINGTON, DC 20011
Nutritionist
3912 GEORGIA AVE NW
WASHINGTON, DC 20011

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275670135, enumerated as an "individual" on January 31, 2007.

The provider is located at 3912 GEORGIA AVE NW WASHINGTON, DC 20011 and the phone number is (202) 420-7131.

Pediatrics with taxonomy code 208000000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.