DR. MARIA LOURDES CASTINEIRA MD
NPI 1730382599
Psychiatry & Neurology - Psychiatry in Arlington, VA

Active since June 08, 2007PECOS EnrolledAccepts Medicare Assignment
2120 WASHINGTON BLVD FL 3, ARLINGTON, VA 22204(703) 228-5150(703) 228-5234 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 27, 2026, Aug 17, 2026, Aug 4, 2026 and 2 more (5 updates tracked since 2020).

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

NPI1730382599
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARIA LOURDES CASTINEIRACredential: MD
Location Address2120 WASHINGTON BLVD FL 3Arlington, VA 22204-5718
Mailing Address2120 Washington Blvd Fl 3Arlington, VA 22204-5718 · (703) 228-5150 · Fax (703) 228-5234
Fax(703) 228-5234
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateJune 8, 2007
Last NPPES UpdateAugust 27, 20265 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1730382599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in MD · MD066601✔ Licensed in VA · 0101267668
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2120 WASHINGTON BLVD FL 3, Arlington, VA 22204

Other Names 1

Professional Name (2)Dr. Maria Lourdes Castineira Md

Other Identifiers 3

Medicaid1730382599MD
Medicaid1730382599DC
Medicaid1730382599VA

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.

PECOS PAC ID9133341928
PECOS Enrollment IDI20141111001688
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

5

Medicare 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.

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
Adolescent and Children Mental Health
8818 GEORGIA AVE FL 1
Silver Spring, MD 20910
  • Reassigned Medicare billing, District of Columbia enrollment
  • 74 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
6040 SOUTHPORT DR
Bethesda, MD 20814
  • Reassigned Medicare billing, District of Columbia enrollment
  • 51 clinicians in this Medicare group
Psychologist
1447 YORK RD STE 601
Timonium, MD 21093
  • Reassigned Medicare billing, District of Columbia, Maryland and Virginia enrollments
  • 191 clinicians in this Medicare group
Psychiatry
1301 RIVERPLACE BLVD STE 800
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
394 services90 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
132 services33 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
36 services16 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
34 services20 patients

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.

New Patient
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
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 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
2120 WASHINGTON BLVD FL 3
ARLINGTON, VA 22204
Social Worker (Clinical)
2120 WASHINGTON BLVD FL 3
ARLINGTON, VA 22204
Social Worker (Clinical)
2120 WASHINGTON BLVD FL 3
ARLINGTON, VA 22204
Counselor (Professional)
2120 WASHINGTON BLVD FL 3
ARLINGTON, VA 22204
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2120 WASHINGTON BLVD FL 3
ARLINGTON, VA 22204
Counselor (Professional)
2120 WASHINGTON BLVD FL 3
ARLINGTON, VA 22204
Counselor (Mental Health)
2120 WASHINGTON BLVD FL 3
ARLINGTON, VA 22204
Registered Nurse
2120 WASHINGTON BLVD FL 3
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.