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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: October 25, 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, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Maria Marquez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

La Clinica Del Pueblo, Inc.
Same address
Federally Qualified Health Center (FQHC)
2831 15TH STREET NW
Washington, DC 20009
  • Reassigned Medicare billing, District of Columbia enrollment
  • 27 clinicians in this Medicare group
NPI 1124227590 (202) 462-4788
Mary's Center For Maternal And Child Care, Inc
0.4 mi
Federally Qualified Health Center (FQHC)
2333 ONTARIO RD. NW
Washington, DC 20009
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Marys Center For Maternal And Child Care Inc
  • 175 clinicians in this Medicare group
NPI 1962520288 (202) 483-8196

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Which organizations bill Medicare for Maria Marquez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Marquez reassigns Medicare benefits to 2 organizations: La Clinica Del Pueblo, Inc. (Washington, DC) and Mary's Center For Maternal And Child Care, Inc (Washington, DC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Marquez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

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 2 months 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.