Individual provider Active NPI

Katherine Malczewski, M.D.

  • Obstetrics & Gynecology Physician
  • Silver Spring, MD
National Provider Identifier
1598008989
Registry record updated Jun 26, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
D0100831 Issued in MD
Practice address
11890 Healing Way
Silver Spring, MD 20904-7917
Phone
(240) 637-4000
NPI assigned
Apr 3, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2024

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 D0100831 MD Primary

Addresses

Primary practice location

11890 Healing Way
Silver Spring, MD 20904-7917

Mailing address

11890 Healing Way
Silver Spring, MD 20904-7917

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS, CA, MD, DC4 enrollments
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 4

Enrollment IDStateProvider typePAC IDDetails
I20211001000097 MS Practitioner - Obstetrics/Gynecology 3476838590 Reassigns benefits to 1 organization
I20220528000175 CA Practitioner - Obstetrics/Gynecology 3476838590 Reassigns benefits to 2 organizations
I20241003004039 MD Practitioner - Obstetrics/Gynecology 3476838590 Reassigns benefits to 1 organization
I20241009001792 DC Practitioner - Obstetrics/Gynecology 3476838590 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Pittsburgh School of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

2233 Wisconsin Ave NW
Washington, DC 20007-4196
Phone (202) 333-4134

Hospital & facility affiliations

  • Medstar Georgetown University Hospital Hospital, Washington, DC, CCN 090004

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0100831MDMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Obstetrix Medical Group of California, a Professional Corporation Obstetrics & Gynecology CurrentSince May 1, 2022 Accepting new patients
Obhg Mississippi, P.C. Obstetrics & Gynecology CurrentSince Aug 6, 2021 Accepting new patients
MGMC, LLC Current Accepting new patients
Medstar Medical Group II LLC CurrentSince May 1, 2025 Accepting new patients
Pediatrix Medical Group of the Mid-Atlantic PC CurrentSince Jul 25, 2024 Accepting new patients
Medstar Medical Group II LLC CurrentSince May 1, 2025 Accepting new patients
Obhg California, P.C. Obstetrics & Gynecology CurrentSince May 21, 2022 Accepting new patients
Medstar Medical Group II LLC CurrentSince Nov 1, 2024 Accepting new patients
Medstar Medical Group II LLC CurrentSince Nov 1, 2024 Accepting new patients
Medstar - Georgetown Medical Center, Inc. Past Accepting new patients
Adventist Healthcare, Inc. Past Accepting new patients
Medstar Georgetown Medical Center, Inc Past Accepting new patients

Locations

File 50978
Los Angeles, CA 90074

2500 Grant Rd
Mountain View, CA 94040
Phone (650) 903-9500

450 E Romie Ln
Salinas, CA 93901
Phone (831) 372-7844

2900 Chanticleer Ave
Santa Cruz, CA 95065
Phone (831) 477-2200

1555 Soquel Dr
Santa Cruz, CA 95065
Phone (831) 462-7700

2233 Wisconsin Ave NW
Ste 300
Washington, DC 20007
Phone (202) 295-0544

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

2233 Wisconsin Ave NW
Washington, DC 20007
Phone (202) 333-0329

3800 Reservoir Rd NW
Fl 3
Washington, DC 20007
Phone (202) 444-1511

2233 Wisconsin Ave NW
Fl 3
Washington, DC 20007
Phone (202) 741-1250

4200 Wisconsin Ave NW
Ste 400
Washington, DC 20016
Phone (202) 243-3558

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

621 Ridgely Ave
Ste 201
Annapolis, MD 21401
Phone (410) 224-4887

4660 Wilkens Ave
Ste 100
Baltimore, MD 21229
Phone (410) 247-0782

23511 Hollywood Rd
Ste 2
Leonardtown, MD 20650
Phone (301) 997-0611

11890 Healing Way
Silver Spring, MD 20904
Phone (240) 637-4000

1500 Forest Glen Rd
Silver Spring, MD 20910
Phone (301) 754-7230

4500 13th St
Gulfport, MS 39501
Phone (228) 236-3872

1225 N State St
Jackson, MS 39202
Phone (601) 292-4261

777 Lowndes Hill Rd
Bldg 1
Greenville, SC 29607
Phone (864) 908-3736

Interoperability endpoints

  • Direct secure messaging: kmalczewski641700@hisp.ehr.sutterhealth.org

Organizations & group practices 12

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": "1364947200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719360000000",
    "number": "1598008989",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11890 HEALING WAY",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209047917"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11890 HEALING WAY",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209047917",
            "telephone_number": "240-637-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALCZEWSKI",
        "first_name": "KATHERINE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-04-03",
        "last_updated": "2024-06-26",
        "certification_date": "2024-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MD",
            "license": "D0100831",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Silver Spring, MD

Sources for this page

Verify at the official NPI Registry.