Individual provider Active NPI

Kalyn Warren

  • Acute Care Nurse Practitioner
  • Towson, MD
National Provider Identifier
1134937733
Registry record updated Dec 28, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
R208913 Issued in MD
Practice address
6701 N Charles St RM 3224
Towson, MD 21204-6881
Phone
(443) 849-2370
NPI assigned
Dec 28, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 28, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X R208913 MD Primary

Addresses

Primary practice location

6701 N Charles St RM 3224
Towson, MD 21204-6881

Mailing address

4426 Craddock Ave
Baltimore, MD 21212-4661

Other names 1

  • Kalyn Harris Former name

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250401000675 MD Practitioner - Nurse Practitioner 6406379429 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Greater Baltimore Medical CenterGroup PAC ID 1759276975, 350 clinicians

Practice addresses (Care Compare)

3701 N Charles St
South Chapman Building Suite 102
Towson, MD 21204-6808

6535 N Charles St
Baltimore, MD 21204-5822

6565 N Charles St
Baltimore, MD 21204-6808

6569 N Charles St
Suite 505
Baltimore, MD 21204-6808
Phone (443) 849-2658

6569 N Charles St PPW Room
307 GYN Specialists
Baltimore, MD 21204-6808
Phone (443) 849-6123

6569 N Charles Street
504 Hoover Low Vision GBMC
Baltimore, MD 21204-6808
Phone (443) 849-2658

6701 N Charles St
Baltamore, MD 21204-6808

6701 N Charles St BLDG
S Chapman BLDG Suite 102
Baltimore, MD 21204-6808

6701 N Charles St Unit
Baltimore, MD 21204-6808
Phone (443) 849-3131

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
R208913MDMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Greater Baltimore Medical Center, Inc Current Accepting new patients
Greater Baltimore Medical Center, Inc. CurrentSince Mar 2, 2025 Accepting new patients
Greater Baltimore Medical Center, Inc. Acute Care CurrentSince Mar 2, 2025 Accepting new patients

Locations

6701 N Charles St
Rm 3224
Towson, MD 21204
Phone (443) 849-2370

6535 N Charles St
Ste 125
Towson, MD 21204
Phone (443) 849-3779

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 1

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": "1735344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1735344000000",
    "number": "1134937733",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4426 CRADDOCK AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212124661"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6701 N CHARLES ST RM 3224",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "212046881",
            "telephone_number": "443-849-2370"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARREN",
        "first_name": "KALYN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-12-28",
        "last_updated": "2024-12-28",
        "certification_date": "2024-12-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MD",
            "license": "R208913",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KALYN",
            "last_name": "HARRIS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Towson, MD

Sources for this page

Verify at the official NPI Registry.