Quick answers
- Where does Sylvester C. Booker see patients?
- Medicare's clinician data lists 1 practice location in Adelphi, MD. Call before your visit to confirm the address.
- What is Sylvester C. Booker's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty, and also Addiction Medicine.
- Does Sylvester C. Booker accept Medicare assignment?
- Yes. Medicare's clinician data says Sylvester C. Booker 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 Sylvester C. Booker?
- (202) 483-8196, as listed in official Medicare / NPI Registry data.
- What is Sylvester C. Booker's NPI number?
- 1164527990. 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 Sylvester C. Booker is enrolled with Medicare (CMS data updated 2026-10-02).
- 8908 Riggs RdAdelphi, MD 20783 (202) 483‑8196
Group practices
Medicare enrollment lists Sylvester C. Booker as a member of this group (CMS data updated 2026-10-02).
- Marys Center for Maternal and Child Care Inc56 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
- Addiction Medicinealso
Other OB-GYNs in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Howard University College Of Medicine |
| Graduation year | 1964 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164527990 |
| 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