Active NPI
Johns Hopkins University
Doing business as Jhu - 10710 Charter Drive Ste 310 - Provider Type: 20
- Internal Medicine Physician
- Columbia, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- JOHNS HOPKINS UNIVERSITY
- Doing business as
- Jhu - 10710 Charter Drive Ste 310 - Provider Type: 20
- Practice address
- 10710 Charter Dr Ste 310
Columbia, MD 21044-3260 - Phone
- (443) 367-4700
- NPI assigned
- Nov 7, 2025
- Last updated
- Nov 7, 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, Prov Enrollment
- Phone
- (410) 933-0000
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | NU | Primary |
Addresses
Primary practice location
10710 Charter Dr Ste 310
Columbia, MD 21044-3260
Mailing address
6201 Greenleigh Ave
Baltimore, MD 21220-2004
Phone (410) 933-6423
Other names 1
- JHU - 10710 CHARTER DRIVE STE 310 - PROVIDER TYPE: 20
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 - 1821B Portal St - Provider Type: 20 - Physician
- Internal Medicine Physician
- Baltimore, MD
- NPI 1912852112
-
dba Jhu - 10803 Falls Rd PVL 111 Ste 3300 - Provider Type: 20
- Internal Medicine Physician
- Lutherville, MD
- NPI 1912867607
-
dba Jhu-601 N Wolfe St Ste Wb031-Provider Type: 20-Physician
- Internal Medicine Physician
- Baltimore, MD
- NPI 1912867656
-
dba Jhu - 10753 Falls Rd Ste 145 Provider Type: 20
- Internal Medicine Physician
- Lutherville, MD
- NPI 1912877846
-
dba Jhu-5500 E Lombard St-Provider Type: 20-Physician
- Psychiatry Physician
- Baltimore, MD
- NPI 1912877994
-
dba Jhu-ASC/Plastic Surgery
- Ambulatory Surgical Clinic/Center
- Baltimore, MD
- NPI 1922280890
-
dba Jhu-Pain Management/Behavioral Health
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922582980
-
dba Jhu-1717 E Monument St BLDG Ground Level-Provider Type: 20-Physician
- Internal Medicine Physician
- Baltimore, MD
- NPI 1932069648
-
- Internal Medicine Physician
- Lutherville, MD
- NPI 1942010467
-
dba Jhu-1132 Annapolis Rd Ste 101 - Provider Type: 20-Physician
- Internal Medicine Physician
- Odenton, MD
- NPI 1942155056
-
dba Jhu-1800 Orleans St-Provider Type: 14-Dental
- Internal Medicine Physician
- Baltimore, MD
- NPI 1942155148
-
dba Jhu-4924 Campbell Blvd Ste 130a-Provider Type: 20-Physician
- Internal Medicine Physician
- Nottingham, MD
- NPI 1942155940
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1762473600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1762473600000",
"number": "1942170659",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6201 GREENLEIGH AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212202004",
"telephone_number": "410-933-6423"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10710 CHARTER DR STE 310",
"city": "COLUMBIA",
"state": "MD",
"postal_code": "210443260",
"telephone_number": "443-367-4700"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "JOHNS HOPKINS UNIVERSITY",
"organizational_subpart": "NO",
"enumeration_date": "2025-11-07",
"last_updated": "2025-11-07",
"certification_date": "2025-11-07",
"status": "A",
"authorized_official_last_name": "GIARRATANO",
"authorized_official_first_name": "NICHOLAS",
"authorized_official_title_or_position": "DIRECTOR, PROV ENROLLMENT",
"authorized_official_telephone_number": "410-933-0000"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "JHU - 10710 CHARTER DRIVE STE 310 - PROVIDER TYPE: 20",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Columbia, MD
- Johns Hopkins University (Jhu - 6350 Stevens Forest Rd Ste 103 - Provider Type: 20-Physician)
- Johns Hopkins University (Jhu - 10710 Charter Dr Ste 200 - Provider Type: 20 - Physician)
- Johns Hopkins University (Jhu - 10710 Charter Drive Ste G050 - Provider Type 27)
- Johns Hopkins University (Jhu-11085 Little Patuxent Pkwy Ste 201 - Provider Type: 20 - Physician)
- Johns Hopkins University (Jhu -10700 Charter Dr Ste 205 - Provider Type: 27 - Mental Health)
- Johns Hopkins University (Jhu - 8820 Columbia 100 Pkwy Ste 400 -Provider Type: 27-Mental Health)
- Johns Hopkins University (Jhu-5450 Knoll North Dr Ste 300-Provider Type: 20-Physician)
- Johns Hopkins University Office of Capital Region Research
- Mary Johns
- Marycynthiagrace Johnsen, LCPC, M.S. , NCC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 7, 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.