Quick answers
- Where does James De Marco see patients?
- Medicare's clinician data lists 3 practice locations, including Fredericksburg, VA, Williamsburg, VA and Richmond, VA. Call before your visit to confirm the address.
- What is James De Marco's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does James De Marco accept Medicare assignment?
- Yes. Medicare's clinician data says James De Marco accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for James De Marco?
- (703) 812-4642, as listed in official Medicare / NPI Registry data.
- What is James De Marco's NPI number?
- 1104709229. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where James De Marco is enrolled with Medicare (CMS data updated 2026-10-02).
- 4600 Spotsylvania PkwyFredericksburg, VA 22408 (703) 812‑4642
- 5483 Mooretown RdWilliamsburg, VA 23188 (757) 767‑5111
- 7700 E Parham RdRichmond, VA 23294 (703) 812‑4642
Group practices
Medicare enrollment lists James De Marco as a member of this group (CMS data updated 2026-10-02).
- Psych Associates of Maryland LLC166 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Fredericksburg
Clinicians with the same Medicare primary specialty in Fredericksburg, VA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104709229 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians