Individual provider Active NPI

Kathleen Browne Blum, MD

  • Obstetrics & Gynecology Physician
  • Baltimore, MD
National Provider Identifier
1891254777
Registry record updated May 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
D97270 Issued in MD
Practice address
315 N Calvert St
Baltimore, MD 21202-3611
Phone
(410) 332-9123
NPI assigned
Mar 19, 2019
Last updated
May 29, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X D97270 MD Primary

Addresses

Primary practice location

315 N Calvert St
Baltimore, MD 21202-3611

Mailing address

315 N Calvert St FL 3
Baltimore, MD 21202-3611
Phone (410) 332-9123

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
I20230925000696 MD Practitioner - Obstetrics/Gynecology 5193057883 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Maryland School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Paul Place Specialists, Inc.Group PAC ID 7719882943, 332 clinicians

Practice addresses (Care Compare)

301 Saint Paul St
Baltimore, MD 21202-2102
Phone (410) 659-2800

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.13 of 100Reported as group
Quality
56.5
Promoting interoperability
100
Improvement activities
40
Cost
73.94

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St. Paul Place Specialists, Inc. CurrentSince Aug 10, 2023 Accepting new patients
St Paul Place Specialists Inc CurrentSince Aug 10, 2023 Accepting new patients
St. Paul Place Specialists, Inc. Current Accepting new patients
Mercy Medical Center Inc Past Accepting new patients
Saint Paul Place Specialists, Inc. Past Accepting new patients

Locations

315 N Calvert St
Baltimore, MD 21202
Phone (410) 332-1092

315 N Calvert St
Fl 3
Baltimore, MD 21202
Phone (410) 633-6300

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

2801 Hudson St
Baltimore, MD 21224
Phone (410) 342-4142

301 Saint Paul St
Baltimore, MD 21202
Phone (410) 385-4930

7602 Belair Rd
Nottingham, MD 21236
Phone (410) 332-9654

Interoperability endpoints

  • Direct secure messaging: kblum39582@direct.mdmercy.com

Organizations & group practices 5

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.

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": "1552953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748476800000",
    "number": "1891254777",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "315 N CALVERT ST FL 3",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212023611",
            "telephone_number": "410-332-9123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "315 N CALVERT ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212023611",
            "telephone_number": "410-332-9123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLUM",
        "first_name": "KATHLEEN",
        "middle_name": "BROWNE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-19",
        "last_updated": "2025-05-29",
        "certification_date": "2025-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MD",
            "license": "D97270",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.