DR. COLLEEN MICHELLE WALLACE MCKAY M.D.
NPI 1255627469
Pediatrics in Washington, DC

Active since June 26, 2011PECOS Enrolled
2041 GEORGIA AVE NW, WASHINGTON, DC 20060(202) 865-6100 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 7, 2026, Jun 25, 2018 (2 updates tracked since 2018).

About Dr. Colleen Michelle Wallace Mckay M.d. NPPES

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

DR. COLLEEN MICHELLE WALLACE MCKAY M.D. (NPI 1255627469) is an individual pediatrics provider in Washington, District Of Columbia, licensed in District Of Columbia (MD500003331) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (2011).

NPPES Registry Identity

NPI1255627469
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. COLLEEN MICHELLE WALLACE MCKAYCredential: M.D.
Location Address2041 GEORGIA AVE NWWashington, DC 20060-0002
Mailing Address2041 Georgia Ave NwWashington, DC 20060-0002 · (504) 284-8837
Sole ProprietorYes
Medical School CMSHoward University College Of MedicineGraduated 2011
Enumeration DateJune 26, 2011
Last NPPES UpdateMay 7, 20262 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
NPI 1255627469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses Licensed in DC · MD500003331 Licensed in VA · 0116023955 Licensed in MD · D78050
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.

Also ListedHospitalistTaxonomy 208M00000X · License D78050 (MD)
2041 GEORGIA AVE NW, Washington, DC 20060

Other Names 1

Professional Name (2)Dr. Colleen Wallace M.d.

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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. Colleen Michelle Wallace Mckay M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971801895
PECOS Enrollment IDI20260530000514
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 20060 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.

Pediatrics (Neonatal-Perinatal Medicine)
2041 GEORGIA AVE NW
WASHINGTON, DC 20060
Obstetrics & Gynecology (Maternal & Fetal Medicine)
2041 GEORGIA AVE NW, OBGYN ADMINISTRATIVE SUITE
WASHINGTON, DC 20060
Internal Medicine
2041 GEORGIA AVE NW
WASHINGTON, DC 20060
Emergency Medicine
2041 GEORGIA AVE NW, EMERGENCY DEPT ADMIN OFFICE
WASHINGTON, DC 20060
Pharmacist
2041 GEORGIA AVE NW, SUITE B ROOM 1-OP-64 (AMBULATORY CARE SUITE)
WASHINGTON, DC 20060
Family Medicine
2041 GEORGIA AVE NW, SUITE 2322
WASHINGTON, DC 20060
Ophthalmology
2041 GEORGIA AVE NW, 2000
WASHINGTON, DC 20060
Emergency Medicine
2041 GEORGIA AVE NW
WASHINGTON, DC 20060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255627469, enumerated as an "individual" on June 26, 2011.

The provider is located at 2041 GEORGIA AVE NW WASHINGTON, DC 20060 and the phone number is (202) 865-6100.

Pediatrics with taxonomy code 208000000X.