Individual provider Active NPI

Mark Robert Warman, MD

  • Neurocritical Care Physician
  • New Haven, CT
National Provider Identifier
1659833853
Registry record updated Dec 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurocritical Care PhysicianTaxonomy code 2084A2900X
License
073970 Issued in CT
Practice address
20 York St
New Haven, CT 06510-3220
Phone
(203) 688-4242
NPI assigned
Apr 5, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 7, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurocritical Care Physician 2084A2900X ME175143 FL
Neurocritical Care Physician 2084A2900X 073970 CT Primary

Addresses

Primary practice location

20 York St
New Haven, CT 06510-3220

Mailing address

PO Box 917770
Orlando, FL 32891-0001
Phone (813) 821-8038

Other practice location 1

1 Tampa General Cir
Tampa, FL 33606-3571
Phone (813) 821-8034

Other identifiers 2

IdentifierTypeStateIssuer
127412200MedicaidFL
ARJJ6OtherFLBCBS

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mwarman346205@direct.tgh.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
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
I20250708003204 FL Practitioner - Neurology 6901310374 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Medical Service Association IncGroup PAC ID 6800790221, 818 clinicians

Practice addresses (Care Compare)

4202 E Fowler Ave
Tampa, FL 33620-6750

Hospital & facility affiliations

  • Tampa General Hospital Hospital, Tampa, FL, CCN 100128

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
073970CTMDNeurocritical Care Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University Medical Service Association Inc CurrentSince Jul 2, 2025 Accepting new patients
Tampa General Hospital Current Accepting new patients
University Medical Service Association Inc Current Accepting new patients
University Medical Service Association Inc CurrentSince Jul 2, 2025 Accepting new patients

Locations

12901 Bruce B Downs Blvd
#62
Tampa, FL 33612

4202 E Fowler Ave
Stop SHS100
Tampa, FL 33620
Phone (813) 974-2331

1 Tampa General Cir
University of Tampa, FL 33606
Phone (813) 251-5822

Networks

  • Freedom Health HMO Network

Interoperability endpoints

  • Direct secure messaging: mwarman346205@direct.tgh.org
  • FHIR API: https://epicproxy.et0761.epichosted.com/FHIRProxy/api/FHIR/R4/
  • Direct secure messaging: mwarman615994@direct.ynhh.org

Organizations & group practices 4

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": "1554422400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765065600000",
    "number": "1659833853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 917770",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328910001",
            "telephone_number": "813-821-8038"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Tampa General Cir",
            "address_purpose": "LOCATION",
            "city": "Tampa",
            "state": "FL",
            "postal_code": "336063571",
            "country_code": "US",
            "telephone_number": "813-821-8034",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARMAN",
        "first_name": "MARK",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-05",
        "last_updated": "2025-12-07",
        "certification_date": "2025-12-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "FL",
            "license": "ME175143",
            "primary": false
        },
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "CT",
            "license": "073970",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "127412200",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "ARJJ6",
            "state": "FL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mwarman346205@direct.tgh.org",
            "affiliation": "N",
            "address_1": "1 Tampa General Cir",
            "city": "Tampa",
            "state": "FL",
            "country_code": "US",
            "postal_code": "336063571",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.