Johns Hopkins University in Frederick, MD
This location of Johns Hopkins University bills under NPI 1437012978, an organization record issued on Dec 3, 2025 with the primary taxonomy Internal Medicine Physician. It is one of 479 NPIs registered under this name and one of 8 in Frederick; each clinician who sees you there has their own NPI and license.
- Legal name
- Johns Hopkins University
- Entity
- Type 2 · organization
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 161 THOMAS JOHNSON DR STE 275, Frederick, MD 21702
- Phone
- 301-620-9268
- Mailing address
- Middle River, MD
- Enumerated
- Dec 3, 2025
- Record updated
- Dec 3, 2025
- Authorized official
- Director, Provider Enrollment (title as filed)
The other 7 Frederick NPIs
- Johns Hopkins University501 W 7TH ST STE 100 · issued Aug 18, 20211750057998
- Johns Hopkins University161 THOMAS JOHNSON DR STE 275 · issued Oct 20, 20251467329029
- Johns Hopkins University501 W 7TH ST STE 1 · issued Nov 7, 20251790655561
- Johns Hopkins University400 W 7TH ST · issued Nov 10, 20251679443188
- Johns Hopkins University3501 JOHN SIMMONS ST STE A201 · issued Nov 13, 20251669332516
- Johns Hopkins University45 THOMAS JOHNSON DR STE 109 · issued Mar 3, 20261730034943
- Johns Hopkins University45 THOMAS JOHNSON DR STE 109 · issued May 6, 20261750218525
5 clinicians CMS lists with Johns Hopkins University in Frederick
- Clint Cappiello, MDSurgery Physician1598990210
- Marianne Cowley, MDOphthalmology Physician1811964448
- Wayne Leung, MDNeonatal-Perinatal Medicine Physician1376986208
- Faisal Rahman, BM, BCHInterventional Cardiology Physician1215293311
- Kelly Seidler, ODOptometrist1881180644
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Every location registered under this name, in 33 cities.
See every locationChecking an organization
- Confirm the business with the Maryland secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Which Frederick NPI should I use?
Ask the office which NPI it bills under; all 8 Frederick NPIs are registered under the same name.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.