Active NPI
Erica Constance Prochaska, MD
- Pediatric Infectious Diseases Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Infectious Diseases Physician
- License
- D0086933
- Practice address
- 1800 Orleans St
Baltimore, MD 21287-0010 - Phone
- (410) 614-3917
- NPI assigned
- Apr 5, 2016
- Last updated
- Apr 27, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | D0086933 | MD | |
| Pediatric Infectious Diseases Physician | 2080P0208X | D0086933 | MD | Primary |
Addresses
Primary practice location
1800 Orleans St
Baltimore, MD 21287-0010
Mailing address
1800 Orleans St
Baltimore, MD 21287-0010
Phone (410) 614-3917
Other practice location 1
4401 Penn Ave
AOB Suite 5400
Pittsburgh, PA 15224-1334
Phone (412) 692-5285
Other practice location 2
5755 Cedar Ln
Columbia, MD 21044-2912
Phone (410) 740-7890
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | eprocha1@jhmi.edi | Direct | |
| Direct Messaging Address | eprocha1@jhmi.edu | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0086933 | MD | MD | Pediatric Infectious Diseases Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Pediatric Infectious Diseases | Current | Accepting new patients |
| Johns Hopkins University | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
1800 Orleans St
Baltimore, MD 21287
Phone (410) 502-2037
200 N Wolfe St
Baltimore, MD 21287
Phone (410) 614-3917
4940 Eastern Ave
Baltimore, MD 21224
5755 Cedar Ln
Columbia, MD 21044
Phone (410) 381-7171
6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704
Interoperability endpoints
- eprochaska533948@direct.hopkinsmedicine.org
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Jhu - Anesthesia Pain MGMT
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
dba JHU - 4692 Millennium Drive - Physician
- Ophthalmology Physician
- Belcamp, MD
- NPI 1376342774
-
dba Jhu -Pediatrics/Infectious Disease
- Pediatric Infectious Diseases Physician
- Baltimore, MD
- NPI 1467449991
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1459814400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777248000000",
"number": "1093179129",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1800 ORLEANS ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870010",
"telephone_number": "410-614-3917"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1800 ORLEANS ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870010",
"telephone_number": "410-614-3917"
}
],
"practiceLocations": [
{
"address_1": "4401 Penn Ave",
"address_2": "AOB Suite 5400",
"address_purpose": "LOCATION",
"city": "Pittsburgh",
"state": "PA",
"postal_code": "152241334",
"country_code": "US",
"telephone_number": "412-692-5285",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5755 Cedar Ln",
"address_purpose": "LOCATION",
"city": "Columbia",
"state": "MD",
"postal_code": "210442912",
"country_code": "US",
"telephone_number": "410-740-7890",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PROCHASKA",
"first_name": "ERICA",
"middle_name": "CONSTANCE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-04-05",
"last_updated": "2026-04-27",
"certification_date": "2026-04-27",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "MD",
"license": "D0086933",
"primary": false
},
{
"code": "2080P0208X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Infectious Diseases",
"state": "MD",
"license": "D0086933",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "eprocha1@jhmi.edi",
"affiliation": "N",
"endpointDescription": "E-mail",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "1800 Orleans St",
"city": "Baltimore",
"state": "MD",
"country_code": "US",
"postal_code": "212870010",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "eprocha1@jhmi.edu",
"affiliation": "N",
"endpointDescription": "e-mail",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1800 Orleans St",
"city": "Baltimore",
"state": "MD",
"country_code": "US",
"postal_code": "212870010",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
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 Apr 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.