Quick answers
- Does Valerie Polk accept Medicare assignment?
- Yes. Medicare's clinician data says Valerie Polk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Valerie Polk's NPI number?
- 1023371671. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Valerie Polk works
Medicare's Facility Affiliation Data lists Valerie Polk at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- MedStar Washington Hospital CenterWashington, DC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 090011
Practice locations
Addresses where Valerie Polk is enrolled with Medicare (CMS data updated October 2, 2026).
- 5530 Wisconsin Ave, Suite 1248Chevy Chase, MD 20815 (301) 654‑1059
Group practices
Medicare enrollment lists Valerie Polk as a member of this group (CMS data updated October 2, 2026).
- Scott D. Shapiro M.D., PH.D., LLC2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chevy Chase
Clinicians with the same Medicare primary specialty in Chevy Chase, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | Marymount University |
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023371671 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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