Individual provider Active NPI

Carsten Hartwig Ritter, MD

  • Vascular Neurology Physician
  • Baltimore, MD
National Provider Identifier
1982869343
Registry record updated Jun 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular Neurology PhysicianTaxonomy code 2084V0102X
License
D69589 Issued in MD
Practice address
5051 Greenspring Ave Ste 300
The Sandra and Malcolm Berman Brain & Spine Institute
Baltimore, MD 21209-4358
Phone
(410) 601-8077
Fax
(410) 601-8905
NPI assigned
Jul 25, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 6, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Vascular Neurology Physician 2084V0102X MD038152 DC
Vascular Neurology Physician 2084V0102X MC-1815 ID
Vascular Neurology Physician 2084V0102X 30262 MS
Vascular Neurology Physician 2084V0102X 2025017339 MO
Vascular Neurology Physician 2084V0102X D69589 MD Primary

Addresses

Primary practice location

5051 Greenspring Ave Ste 300
The Sandra and Malcolm Berman Brain & Spine Institute
Baltimore, MD 21209-4358

Mailing address

5051 Greenspring Ave Ste 300
The Sandra and Malcolm Berman Brain & Spine Institute
Baltimore, MD 21209-4358
Phone (410) 601-8077

Other practice location 1

1055 N Curtis Rd
Boise, ID 83706-1309
Phone (208) 302-4200

Other practice location 2

1225 N State St
Jackson, MS 39202-2064
Phone (601) 988-5281

Other practice location 3

1235 E Cherokee St
Springfield, MO 65804-2203
Phone (417) 820-6435

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, MS, MO3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20111011000331 MD Practitioner - Neurology 2961674296 Reassigns benefits to 1 organization
I20240305003020 MS Practitioner - Neurology 2961674296 Reassigns benefits to 1 organization
I20250612002715 MO Practitioner - Neurology 2961674296 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2002
Medicare assignment
May accept Medicare assignment
Group practices
Mercy Clinic Springfield CommunitiesGroup PAC ID 7416865845, shared by 26 NPIs, 1,121 clinicians
Sinai Hospital of Baltimore, IncGroup PAC ID 0941112346, 373 clinicians

Practice addresses (Care Compare)

1235 E Cherokee St
Springfield, MO 65804-2203

2115 S Fremont Ave
3050 MC Infectious Disease Whiteside
Springfield, MO 65804-2236
Phone (417) 820-3905

5051 Greenspring Ave
Suite 300
Baltimore, MD 21209-4358
Phone (410) 601-1900

Hospital & facility affiliations

  • Sinai Hospital of Baltimore Hospital, Baltimore, MD, CCN 210012
  • Mercy Hospital Springfield Hospital, Springfield, MO, CCN 260065
  • Northwest Hospital Center Hospital, Randallstown, MD, CCN 210040

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD038152DCMDVascular Neurology Physician
D69589MDMDVascular Neurology Physician
2025017339MOMDVascular Neurology Physician
30262MSMDVascular Neurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sinai Hospital of Baltimore Inc CurrentSince Sep 15, 2011 Accepting new patients
Mercy Clinic Springfield Communities CurrentSince Jun 30, 2025 Accepting new patients
Medical Foundation of Central Mississippi, Inc. CurrentSince Jan 23, 2024 Accepting new patients
Mercy Clinic Springfield Communities CurrentSince Jun 30, 2025 Accepting new patients
Sinai Hospital of Baltimore Inc Current Accepting new patients
Medical Foundation of Central Ms CurrentSince Jan 23, 2024 Accepting new patients
Mercy Clinic Springfield Communities CurrentSince Jun 30, 2025 Accepting new patients
Sinai Hospital of Baltimore, Inc. CurrentSince Sep 15, 2011 Accepting new patients

Locations

5051 Greenspring Ave
Baltimore, MD 21209
Phone (410) 601-1441

2435 W Belvedere Ave
Ste 56
Baltimore, MD 21215
Phone (410) 578-8632

5051 Greenspring Ave
Ste 300
Baltimore, MD 21209
Phone (410) 601-1900

1605 Martin Springs Dr
Rolla, MO 65401
Phone (573) 458-6379

2115 S Fremont Ave
Ste 3050
Springfield, MO 65804
Phone (417) 820-3905

1235 E Cherokee St
Springfield, MO 65804
Phone (417) 820-2115

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

401 Baptist Dr
Ste 104
Madison, MS 39110
Phone (601) 605-2383

Interoperability endpoints

  • Direct secure messaging: critter2494514@direct.trinity-health.org

Organizations & group practices 8

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 12

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": "1216944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749168000000",
    "number": "1982869343",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5051 GREENSPRING AVE STE 300",
            "address_2": "THE SANDRA AND MALCOLM BERMAN BRAIN & SPINE INSTITUTE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212094358",
            "telephone_number": "410-601-8077",
            "fax_number": "410-601-8905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5051 GREENSPRING AVE STE 300",
            "address_2": "THE SANDRA AND MALCOLM BERMAN BRAIN & SPINE INSTITUTE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212094358",
            "telephone_number": "410-601-8077",
            "fax_number": "410-601-8905"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1055 N Curtis Rd",
            "address_purpose": "LOCATION",
            "city": "Boise",
            "state": "ID",
            "postal_code": "837061309",
            "country_code": "US",
            "telephone_number": "208-302-4200",
            "fax_number": "208-302-4255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1225 N State St",
            "address_purpose": "LOCATION",
            "city": "Jackson",
            "state": "MS",
            "postal_code": "392022064",
            "country_code": "US",
            "telephone_number": "601-988-5281",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1235 E Cherokee St",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "MO",
            "postal_code": "658042203",
            "country_code": "US",
            "telephone_number": "417-820-6435",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RITTER",
        "first_name": "CARSTEN",
        "middle_name": "HARTWIG",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-25",
        "last_updated": "2025-06-06",
        "certification_date": "2025-06-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "DC",
            "license": "MD038152",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "ID",
            "license": "MC-1815",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "MS",
            "license": "30262",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "MO",
            "license": "2025017339",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "MD",
            "license": "D69589",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.