Individual provider Active NPI

Alexandra C Walsh, PA-C

  • Physician Assistant
  • Baltimore, MD
National Provider Identifier
1770091076
Registry record updated Dec 17, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
C0009248 Issued in MD
Practice address
22 S Greene St
Baltimore, MD 21201-1544
Phone
(667) 214-1718
Fax
(410) 706-6976
NPI assigned
Jan 21, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 17, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 025090 NY
Medical Physician Assistant 363AM0700X MA059739 PA
Physician Assistant 363A00000X C0009248 MD Primary

Addresses

Primary practice location

22 S Greene St
Baltimore, MD 21201-1544

Mailing address

PO Box 64226
Baltimore, MD 21264-4226
Phone (667) 217-1734

Electronic endpoints 3

TypeEndpointUseAffiliation
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
Direct Messaging Address alw9118@direct.nyp.org Direct
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, MD2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20201021000128 NY Practitioner - Physician Assistant 1850647090 Reassigns benefits to 1 organization
I20250123000869 MD Practitioner - Physician Assistant 1850647090 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

22 S Green St
Baltimore, MD 21201-1544
Phone (410) 328-5191

29 S Greene St
Suite 319
Baltimore, MD 21201-1544

419 W Redwood St
FL 3
Baltimore, MD 21201-1734
Phone (410) 328-5300

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.47 of 100Reported as group
Quality
84.67
Promoting interoperability
100
Improvement activities
40
Cost
71.47

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
MA059739PAMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Kings Physician Services, PC CurrentSince May 1, 2021 Accepting new patients
University of Maryland Surgical Associates, PA CurrentSince Jan 1, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

22 S Greene St
Baltimore, MD 21201
Phone (410) 328-5793

419 W Redwood St
Baltimore, MD 21201
Phone (410) 328-5196

419 W Redwood St
Fl 3
Baltimore, MD 21201
Phone (410) 328-5300

506 6th St
Brooklyn, NY 11215
Phone (718) 780-3279

506 6th St
Ste B
Brooklyn, NY 11215
Phone (718) 780-3677

1981 Marcus Ave
Ste 208
North New Hyde Park, NY 11042
Phone (718) 670-1415

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • Direct secure messaging: alw9118@direct.nyp.org
  • Direct secure messaging: awalsh1227843@direct.umm.edu

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1516492800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1734393600000",
    "number": "1770091076",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 64226",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212644226",
            "telephone_number": "667-217-1734",
            "fax_number": "410-706-6976"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "667-214-1718",
            "fax_number": "410-706-6976"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALSH",
        "first_name": "ALEXANDRA",
        "middle_name": "C",
        "name_prefix": "Ms.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-01-21",
        "last_updated": "2024-12-17",
        "certification_date": "2024-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "025090",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA059739",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C0009248",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "506 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "11215",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "alw9118@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "506 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "11215",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "506 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "11215",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.