Quick answers
- Where does Margaret Caulkins see patients?
- Medicare's clinician data lists 9 practice locations, including Rockville, MD and Washington, DC. Call before your visit to confirm the address.
- What is Margaret Caulkins's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Margaret Caulkins accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret Caulkins 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 Margaret Caulkins?
- (301) 869-7644, as listed in official Medicare / NPI Registry data.
- What is Margaret Caulkins's NPI number?
- 1780146522. 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 Margaret Caulkins is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 15225 Shady Grove Rd, Suite 306Rockville, MD 20850 (301) 869‑7644
- 2141 K St NW, Suite 808Washington, DC 20037 (202) 331‑9293
- 2301 Research Blvd, Suite 210Rockville, MD 20850 (301) 569‑6301
- 2301 Research Blvd, Suite 215Rockville, MD 20850 (301) 424‑3444
- 2440 M St NW, Suite 416Washington, DC 20037 (202) 223‑3006
Group practices
Medicare enrollment lists Margaret Caulkins as a member of this group (CMS data updated 2026-10-02).
- Capital Womens Care LLC281 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Carolina School Of Medicine, Greenville |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780146522 |
| 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