Quick answers
- Which hospitals does Nandakumar B. Vellanki work at?
- Medicare's official clinician data lists Nandakumar B. Vellanki at 1 hospital: The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nandakumar B. Vellanki see patients?
- Medicare's clinician data lists 2 practice locations, including Laurel, MD and Columbia, MD. Call before your visit to confirm the address.
- What is Nandakumar B. Vellanki's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Nandakumar B. Vellanki accept Medicare assignment?
- Yes. Medicare's clinician data says Nandakumar B. Vellanki 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 Nandakumar B. Vellanki offer telehealth?
- Medicare's clinician data says Nandakumar B. Vellanki offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nandakumar B. Vellanki?
- (301) 560-4747, as listed in official Medicare / NPI Registry data.
- What is Nandakumar B. Vellanki's NPI number?
- 1407886336. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nandakumar B. Vellanki works
Medicare's Facility Affiliation Data lists Nandakumar B. Vellanki at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where Nandakumar B. Vellanki is enrolled with Medicare (CMS data updated 2026-10-02).
- 7350 Van Dusen RdLaurel, MD 20707 (301) 560‑4747
- 8850 Columbia 100 Pkwy, Suite 301Columbia, MD 21045
Group practices
Medicare enrollment lists Nandakumar B. Vellanki as a member of this group (CMS data updated 2026-10-02).
- Padder Health Services LLC20 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Laurel
Clinicians with the same Medicare primary specialty in Laurel, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1407886336 |
| 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 2026-10-02, retrieved 2026-10-29
- 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