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JAMES THOMAS DE MARCO DNP, APRN, PMHNP-BC
NPI 1104709229
Nurse Practitioner - Psychiatric/Mental Health in Arlington, VA

Active since July 28, 2025PECOS Enrolled
801 N QUINCY ST, ARLINGTON, VA 22203(703) 782-4793 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James Thomas De Marco Dnp, Aprn, Pmhnp-bc NPPES

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

JAMES THOMAS DE MARCO DNP, APRN, PMHNP-BC (NPI 1104709229) is an individual psychiatric/mental health provider in Arlington, Virginia, licensed in Virginia (0024194363) and active in the NPI registry since July 2025. He is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1104709229
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameJAMES THOMAS DE MARCOCredential: DNP, APRN, PMHNP-BC
Location Address801 N QUINCY STArlington, VA 22203-1999
Mailing Address801 N Quincy StArlington, VA 22203-1999
Phone(703) 782-4793
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 28, 2025
Last NPPES UpdateMarch 2, 2026
NPPES CertifiedMarch 2, 2026
✔ NPI 1104709229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in VA · 0024194363✔ Licensed in DC · NP1044683
Also ListedRegistered NurseTaxonomy 163W00000X · License RN1044683 (DC), 0001248797 (VA)
801 N QUINCY ST, Arlington, VA 22203
Open in Google Maps ↗

Secondary Practice Location 1

Location 11660 L St NW Ste 430Washington, DC 20036-5748 · Phone (202) 677-3302

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James Thomas De Marco Dnp, Aprn, Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537666144
PECOS Enrollment IDI20251009001344, I20251022000021
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 22203 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 8

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

DR. KRISTEN ELIZABETH WILLIAMS D.D.S.
Dentist (General Practice)
801 N QUINCY ST, SUITE 110
ARLINGTON, VA 22203
Arlington County (703) 778-7610
DANIEL KARP DPT
Physical Therapist
801 N QUINCY ST
ARLINGTON, VA 22203
Arlington County (703) 527-5492
HAMIDREZA GHAZAVI ACUPUNCTURIST
Acupuncturist
801 N QUINCY ST
ARLINGTON, VA 22203
Arlington County (703) 527-5492
WILLIAM EDWARD BOOKER DC
Chiropractor
801 N QUINCY ST, 130
ARLINGTON, VA 22203
Arlington County (703) 527-5492
CAPITOL REHAB, INC.
Clinic/Center (Physical Therapy)
801 N QUINCY ST, 130
ARLINGTON, VA 22203
Arlington County (703) 527-5492
DR. BARBARA L FALLON MSPT, DPT
Physical Therapist
801 N QUINCY ST, SUITE #130
ARLINGTON, VA 22203
Arlington County (703) 527-5492
DR. CHRISTINE M REARDON-DAVIS D.M.D.
Dentist (Pediatric Dentistry)
801 N QUINCY ST, SUITE 110
ARLINGTON, VA 22203
Arlington County (703) 778-7610
MRS. JANET LYN STEWART MSPT
Physical Therapist
801 N QUINCY ST, SUITE 130
ARLINGTON, VA 22203
Arlington County (703) 527-5492

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 James De Marco's NPI number?

The NPI number for James De Marco is 1104709229. It was assigned to this individual provider in the NPPES registry on July 28, 2025.

Where is James De Marco located?

James De Marco practices at 801 N Quincy St, Arlington, VA 22203. The listed phone number is (703) 782-4793.

What is James De Marco's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is James De Marco enrolled in Medicare?

Yes. James De Marco is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James De Marco was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.