Quick answers
- Does Kimberly Colden Massey accept Medicare assignment?
- Yes. Medicare's clinician data says Kimberly Colden Massey 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 Kimberly Colden Massey's NPI number?
- 1174682728. 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 Kimberly Colden Massey is enrolled with Medicare (CMS data updated October 2, 2026).
- 1221 Mercantile LnLargo, MD 20774 (301) 618‑5700
- 1701 Twin Springs RdHalethorpe, MD 21227 (410) 737‑5000
- 2301 M St NWWashington, DC 20037 (202) 419‑6200
Group practices
Medicare enrollment lists Kimberly Colden Massey as a member of this group (CMS data updated October 2, 2026).
- Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Largo
Clinicians with the same Medicare primary specialty in Largo, MD — not a recommendation.
Other clinicians in Kaiser Foundation Health Plan of the Mid Atlantic States, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174682728 |
| 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 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