Active NPI
Johns Hopkins University
- Certified Registered Nurse Anesthetist
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- Legal business name
- JOHNS HOPKINS UNIVERSITY
- Practice address
- 600 N Wolfe St
Baltimore, MD 21287-0005 - Phone
- (410) 550-8432
- NPI assigned
- Nov 10, 2005
- Organization subpart
- Yes
- Parent organization
- JOHNS HOPKINS UNIVERSITY
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, Peu
- Phone
- (410) 933-0000
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | MD | Primary |
Addresses
Primary practice location
600 N Wolfe St
Baltimore, MD 21287-0005
Mailing address
6201 Greenleigh Ave
Baltimore, MD 21220-2004
Phone (410) 933-6423
Other practice location 1
4940 Eastern Ave
Baltimore, MD 21224-2735
Phone (410) 955-5000
Other practice location 2
10700 Charter Dr
Columbia, MD 21044-3629
Phone (410) 955-5000
Other practice location 3
6420 Rockledge Dr
Bethesda, MD 20817-7837
Phone (410) 955-5000
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 056342200 | Medicaid | DC | |
| CA9045 | Other | MD | RRMC |
| 219705700 | Medicaid | MD |
Other names 1
- JHU - ANESTHESIA/CRNA'S
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20031215000719 | MD | Part B Supplier - Clinic/Group Practice | 8921903147 |
Receives reassigned benefits from 4,764 practitioners This NPI is an additional NPI on the enrollment |
National Provider Directory
National Provider Directory- Part of
- Johns Hopkins Univ Emer
Practitioners & affiliated clinicians
Practitioners 181
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Certified Registered Nurse Anesthetist
- White Marsh, MD
- NPI 1831460294
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Columbia, MD
- NPI 1760163489
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Baltimore, MD
- NPI 1891400636
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Baltimore, MD
- NPI 1881277069
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Silver Spring, MD
- NPI 1679355663
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Baltimore, MD
- NPI 1821549379
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Baltimore, MD
- NPI 1134519176
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Upper Marlboro, MD
- NPI 1457659120
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Baltimore, MD
- NPI 1790167096
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Baltimore, MD
- NPI 1609242866
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Baltimore, MD
- NPI 1477116945
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Baltimore, MD
- NPI 1033351168
Nurse Anesthetist, Certified Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1131580800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1778457600000",
"number": "1144201773",
"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": "600 N WOLFE ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870005",
"telephone_number": "410-550-8432"
}
],
"practiceLocations": [
{
"address_1": "4940 Eastern Ave",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212242735",
"country_code": "US",
"telephone_number": "410-955-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10700 Charter Dr",
"address_purpose": "LOCATION",
"city": "Columbia",
"state": "MD",
"postal_code": "210443629",
"country_code": "US",
"telephone_number": "410-955-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6420 Rockledge Dr",
"address_purpose": "LOCATION",
"city": "Bethesda",
"state": "MD",
"postal_code": "208177837",
"country_code": "US",
"telephone_number": "410-955-5000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "JOHNS HOPKINS UNIVERSITY",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "JOHNS HOPKINS UNIVERSITY",
"enumeration_date": "2005-11-10",
"last_updated": "2026-05-11",
"certification_date": "2026-05-11",
"status": "A",
"authorized_official_last_name": "GIARRATANO",
"authorized_official_first_name": "NICHOLAS",
"authorized_official_title_or_position": "DIRECTOR, PEU",
"authorized_official_telephone_number": "410-933-0000"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MD",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "056342200",
"state": "DC"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RRMC",
"identifier": "CA9045",
"state": "MD"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "219705700",
"state": "MD"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "JHU - ANESTHESIA/CRNA'S",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "JHU - ANESTHESIA/CRNA'S",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.