Active NPI
Johns Hopkins University
Doing business as Jhu - 6420 Rockledge Dr Ste 3700 - Provider Type: 20-Physician
- Physical Medicine & Rehabilitation Physician
- Bethesda, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Medicine & Rehabilitation Physician
- Legal business name
- JOHNS HOPKINS UNIVERSITY
- Doing business as
- Jhu - 6420 Rockledge Dr Ste 3700 - Provider Type: 20-Physician
- Practice address
- 6420 Rockledge Dr Ste 3700
Bethesda, MD 20817-7846 - Phone
- (443) 997-5476
- NPI assigned
- Nov 14, 2025
- Last updated
- Nov 14, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Nicholas Giarratano
- Title
- Director, Provider Enrollment
- Phone
- (410) 933-0000
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Medicine & Rehabilitation Physician | 208100000X | Primary |
Addresses
Primary practice location
6420 Rockledge Dr Ste 3700
Bethesda, MD 20817-7846
Mailing address
6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 955-5000
Other names 1
- JHU - 6420 ROCKLEDGE DR STE 3700 - PROVIDER TYPE: 20-PHYSICIAN
National Provider Directory
National Provider Directory- Tax ID family
- Johns Hop Univ Inter Me
Organizations with this tax ID in the same state 24
This tax ID family is large, so up to 24 of its organizations in the same state are linked here.
-
dba Jhu - 5501 Hopkins Bayview Cir FL 3 - Provider Type: 20-Physician
- Pulmonary Disease Physician
- Baltimore, MD
- NPI 1386514818
-
- Optometrist
- Odenton, MD
- NPI 1376417998
-
dba Jhu -410 Malcolm Dr Ste C -Provider Type: 20- Physician
- Internal Medicine Physician
- Westminster, MD
- NPI 1376470112
-
dba Jhu - 615 N Wolfe St - Provider Type: 20-Physician
- Internal Medicine Physician
- Baltimore, MD
- NPI 1376488486
-
dba Jhu -Pediatrics/Nephrology
- Pediatric Nephrology Physician
- Baltimore, MD
- NPI 1376530808
-
dba Jhu - Wilmer Eye Institute/OT's
- Low Vision Occupational Therapist
- Baltimore, MD
- NPI 1386970796
-
dba Galilee Baptist
- Endocrinology, Diabetes & Metabolism Physician
- Dundalk, MD
- NPI 1396487849
-
dba Jhu - 1132 Annapolis Road Ste 100 - Provider Type: 20-Physician
- Obstetrics & Gynecology Physician
- Odenton, MD
- NPI 1396605218
-
dba Jhu-601 N Caroline St-Provider Type: 17-Speech/Language Pathologist
- Speech-Language Pathologist
- Baltimore, MD
- NPI 1396605242
-
dba Jhu -Medicine/Rheumatology
- Rheumatology Physician
- Baltimore, MD
- NPI 1396732822
-
dba Jhu-4924 Campbell Blvd Ste 200-Provider Type: 20-Physician
- Internal Medicine Physician
- Nottingham, MD
- NPI 1407701402
-
dba Jhu - 1800 Orleans St - Provider Type: 27 - Mental Health
- Mental Health Counselor
- Baltimore, MD
- NPI 1407701634
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1763078400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1763078400000",
"number": "1407716244",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6201 GREENLEIGH AVE",
"city": "MIDDLE RIVER",
"state": "MD",
"postal_code": "212202004",
"telephone_number": "410-955-5000",
"fax_number": "410-500-4266"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6420 ROCKLEDGE DR STE 3700",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208177846",
"telephone_number": "443-997-5476"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "JOHNS HOPKINS UNIVERSITY",
"organizational_subpart": "NO",
"enumeration_date": "2025-11-14",
"last_updated": "2025-11-14",
"certification_date": "2025-11-14",
"status": "A",
"authorized_official_last_name": "GIARRATANO",
"authorized_official_first_name": "NICHOLAS",
"authorized_official_title_or_position": "DIRECTOR, PROVIDER ENROLLMENT",
"authorized_official_telephone_number": "410-933-0000"
},
"taxonomies": [
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "JHU - 6420 ROCKLEDGE DR STE 3700 - PROVIDER TYPE: 20-PHYSICIAN",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Bethesda, MD
- Johns Hopkins University (Jhu-6420 Rockledge Dr-Provider Type: 18-Occupational Therapist)
- Johns Hopkins University (Jhu - 10215 Ferwood Rd Ste 412 Provider Type 20)
- Johns Hopkins University (Jhu - 6420 Rockledge Dr Ste 4950 - Provider Type: 20-Physician)
- Johns Hopkins University (Jhu -6420 Rockledge Dr Ste 2100 - Provider Type: 21-Physician)
- Johns Hopkins University (Jhu - Anesthesia Integrated Medicine)
- Johns Hopkins University (Jhu - 6420 Rockledge Dr Ste 3100-Provider Type: 20-Physician)
- Johns Hopkins University (Jhu - 7315 Wisconsin Ave - Provider Type 20)
- Johns Hopkins University (Jhu - 6430 Rockledge Dr, FL 6 - Provider Type: 12 - Vision)
- Johns Hopkins University (Jhu - 10215 Ferwood Rd FL 6 - Provider Type 20)
- Johns Hopkins University (Jhu - 10215 Fernwood Rd Ste 630 - Prov Type: 20)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.