Quick answers
- Where does Douglas Frankel see patients?
- Medicare's clinician data lists 4 practice locations, including Rockville, MD, Washington, DC and Bethesda, MD. Call before your visit to confirm the address.
- What is Douglas Frankel's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Douglas Frankel accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas Frankel 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.
- Does Douglas Frankel offer telehealth?
- Medicare's clinician data says Douglas Frankel offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Douglas Frankel?
- (301) 217-9222, as listed in official Medicare / NPI Registry data.
- What is Douglas Frankel's NPI number?
- 1578676151. 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 Douglas Frankel is enrolled with Medicare (CMS data updated 2026-10-02).
- 1684 E Gude Dr, Suite 202Rockville, MD 20850 (301) 217‑9222
- 4910 Massachusetts Ave NW, Suite 114 Grady Dc OfficeWashington, DC 20016 (202) 686‑0813
- 6410 Rockledge DrBethesda, MD 20817
- 6410 Rockledge Dr, Suite 600Bethesda, MD 20817
Group practices
Medicare enrollment lists Douglas Frankel as a member of these groups (CMS data updated 2026-10-02).
- Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
- Privia Care Center LLC287 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1578676151 |
| 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