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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARIA LUISA MARQUEZ
NPI 1457349961
Pediatrics in Washington, DC

Active since October 10, 2005PECOS Enrolled
2831 15TH ST NW, WASHINGTON, DC 20009(202) 462-4788 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Maria Luisa Marquez NPPES

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

MARIA LUISA MARQUEZ (NPI 1457349961) is an individual pediatrics provider in Washington, District Of Columbia, licensed in District Of Columbia (31681) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457349961
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARIA LUISA MARQUEZ
Location Address2831 15TH ST NWWashington, DC 20009-4607
Mailing Address2831 15th St NwWashington, DC 20009-4607 · (202) 462-4788
Phone(202) 462-4788
Sole ProprietorNo
Enumeration DateOctober 10, 2005
Last NPPES UpdateJuly 29, 2026
NPPES CertifiedJuly 29, 2026
✔ NPI 1457349961 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in DC · 31681
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.
2831 15TH ST NW, Washington, DC 20009
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Luisa Marquez 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 20009 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.

SARAH BOTTOMLEY NP
Nurse Practitioner (Adult Health)
2831 15TH ST NW
WASHINGTON, DC 20009
District of Columbia (202) 462-4788
MS. DEBORAH ANNE BOMBARD PA-C
Physician Assistant (Medical)
2831 15TH ST NW
WASHINGTON, DC 20009
District of Columbia (202) 462-4788
LA CLINICA DEL PUEBLO, INC
Clinic/Center (Adult Mental Health)
2831 15TH ST NW
WASHINGTON, DC 20009
District of Columbia (202) 462-4788
DEYSI ESTELA NASH
Counselor (Addiction (Substance Use Disorder))
2831 15TH ST NW
WASHINGTON, DC 20009
District of Columbia (202) 448-2835
DR. YOLANDA BERNICE MCKOY-BEACH PHARM.D.
Pharmacist (Pharmacotherapy)
2831 15TH ST NW
WASHINGTON, DC 20009
District of Columbia (202) 462-4788
ISAEL RAMIREZ I CACII
Counselor (Addiction (Substance Use Disorder))
2831 15TH ST NW
WASHINGTON, DC 20009
District of Columbia (202) 462-4788
DR. DEBORAH SCHUMANN M.D.
Ophthalmology
2831 15TH ST NW
WASHINGTON, DC 20009
District of Columbia (202) 448-2820
VICTORIA A WHITE MD
Family Medicine
2831 15TH ST NW
WASHINGTON, DC 20009
District of Columbia (202) 462-4788

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 Maria Marquez's NPI number?

The NPI number for Maria Marquez is 1457349961. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is Maria Marquez located?

Maria Marquez practices at 2831 15th St NW, Washington, DC 20009. The listed phone number is (202) 462-4788.

What is Maria Marquez's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Maria Marquez enrolled in Medicare?

Yes. Maria Marquez is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maria Marquez was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.