DR. MARIA LOURDES CASTINEIRA MD
NPI 1730382599
Psychiatry & Neurology - Psychiatry in Arlington, VA
About Dr. Maria Lourdes Castineira Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA LOURDES CASTINEIRA MD (NPI 1730382599) is an individual psychiatry provider in Arlington, Virginia, licensed in Maryland (MD066601) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Maria Lourdes Castineira Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Maria Lourdes Castineira reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20009
- Reassigned Medicare billing, District of Columbia enrollment
- 27 clinicians in this Medicare group
Silver Spring, MD 20910
- Reassigned Medicare billing, District of Columbia enrollment
- 74 clinicians in this Medicare group
Bethesda, MD 20814
- Reassigned Medicare billing, District of Columbia enrollment
- 51 clinicians in this Medicare group
Timonium, MD 21093
- Reassigned Medicare billing, District of Columbia, Maryland and Virginia enrollments
- 191 clinicians in this Medicare group
Jacksonville, FL 32207
- Reassigned Medicare billing, District of Columbia enrollment
- 76 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22204 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON, VA 22204
ARLINGTON, VA 22204
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 Lourdes Castineira's NPI number?
The NPI number for Maria Lourdes Castineira is 1730382599. It was assigned to this individual provider in the NPPES registry on June 8, 2007. The provider is also known as Dr. Maria Lourdes Castineira MD.
Where is Maria Lourdes Castineira located?
Maria Lourdes Castineira practices at 2120 Washington Blvd Fl 3, Arlington, VA 22204. The listed phone number is (703) 228-5150.
What is Maria Lourdes Castineira's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Maria Lourdes Castineira enrolled in Medicare?
Yes. Maria Lourdes Castineira is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Maria Lourdes Castineira's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Lourdes Castineira reassigns Medicare benefits to 5 organizations: La Clinica Del Pueblo, Inc. (Washington, DC), Montgomery County Maryland Government (Silver Spring, MD), Cornerstone Montgomery, Inc. (Bethesda, MD), Psych Associates Of Maryland LLC (Timonium, MD) and Mccd Fl Psychiatry Services PA (Jacksonville, FL). 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 Lourdes Castineira'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 Lourdes Castineira was last updated on August 27, 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.