Individual provider Active NPI

Erica Constance Prochaska, MD

  • Pediatric Infectious Diseases Physician
  • Baltimore, MD
National Provider Identifier
1093179129
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Infectious Diseases PhysicianTaxonomy code 2080P0208X
License
D0086933 Issued in MD
Practice address
1800 Orleans St
Baltimore, MD 21287-0010
Phone
(410) 614-3917
NPI assigned
Apr 5, 2016
Last updated
Apr 27, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 27, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190806000125 MD Practitioner - Emergency MedicinePractitioner - Pediatric Medicine 0345577961 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D0086933MDMDPediatric Infectious Diseases Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University CurrentSince Jul 1, 2023 Accepting new patients
Johns Hopkins University Pediatric Infectious Diseases CurrentSince Jul 1, 2023 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.