NPIMap

Individual provider Active NPI

Constantin Parizianu, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • Meadville, PA
National Provider Identifier
1437315579
Registry record updated Sep 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
ME157306 Issued in FL
Practice address
751 Liberty St
Meadville, PA 16335-2591
Phone
(814) 333-5000
NPI assigned
Jul 29, 2008
Last updated
Sep 27, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 27, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X ME157306 FL
Internal Medicine Physician 207R00000X 249524 NY
Critical Care Medicine (Internal Medicine) Physician 207RC0200X ME157306 FL Primary
Pulmonary Disease Physician 207RP1001X ME157306 FL
Hospitalist Physician 208M00000X ME157306 FL

Addresses

Primary practice location

751 Liberty St
Meadville, PA 16335-2591

Mailing address

396 Stone Ridge Dr
Ponte Vedra, FL 32081-6189

Other practice location 1

1350 Hickory St
Melbourne, FL 32901-3224
Phone (321) 434-4225

Other practice location 2

1000 Montauk Hwy
Hospitalist Department
West Islip, NY 11795-4927
Phone (631) 376-4564

Other identifiers 2

IdentifierTypeStateIssuer
119104400MedicaidFL
VK263OtherFLMEDICARE HF

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, PA, FL3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20090724000481 NY Practitioner - Critical Care (Intensivists)Practitioner - Pulmonary DiseasePractitioner - Internal Medicine 7012060940 Reassigns benefits to 2 organizations
I20131104001550 PA Practitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 7012060940 Reassigns benefits to 2 organizations
I20230912003217 FL Practitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 7012060940 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Critical Care (Intensivists)
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Jacksonville Lung Clinic LLCGroup PAC ID 4486900412, 12 clinicians
Health First Medical Group, LLCGroup PAC ID 7416100672, 701 clinicians
Meadville Medical CenterGroup PAC ID 4284535790, 139 clinicians

Practice addresses (Care Compare)

1350 13TH Ave S
Jacksonville, FL 32250-3203
Phone (512) 730-3056

1350 Hickory St
Melbourne, FL 32901-3224
Phone (321) 434-1401

532 W Pittsburgh St
Excela HLTH Pulm Intensive Care
Greensburg, PA 15601-2239
Phone (724) 689-1835

699 W Cocoa Beach Cswy
Cocoa Beach, FL 32931-3562

751 Liberty St
Meadville, PA 16335-2559
Phone (814) 333-5081

8745 N Wickham Rd
Melbourne, FL 32940-5997
Phone (321) 434-5162

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
249524NYMDInternal Medicine Physician
ME157306FLMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Health First Medical Group, LLC CurrentSince Aug 2, 2025 Accepting new patients
Good Samaritan Hospital Medical Center Current Accepting new patients
Meadville Clinical Pathologists, Inc Current Accepting new patients
Meadville Medical Center Internal Medicine CurrentSince Jan 14, 2023 Accepting new patients
Excela Health Physician Practices Inc CurrentSince Sep 12, 2023 Accepting new patients
Health First Medical Group, LLC Internal Medicine CurrentSince Aug 2, 2025 Accepting new patients
Excela Health Physician Practices, Inc Current Accepting new patients
Jacksonville Lung Clinic LLC Critical Care Medicine CurrentSince Sep 15, 2023 Accepting new patients
Nicholas H. Noyes Memorial Hospital CurrentSince Jun 13, 2024 Accepting new patients
Samaritan Medical Services, P.C. Internal Medicine Past Accepting new patients

Locations

699 W Cocoa Beach Cswy
Ste 405
Cocoa Beach, FL 32931
Phone (321) 868-7272

1350 13th Ave S
Jax Bch, FL 32250
Phone (904) 247-2900

1350 Hickory St
Melbourne, FL 32901
Phone (321) 434-1771

73 Buffalo St
Ste 100
Canandaigua, NY 14424

111 Clara Barton St
Dansville, NY 14437
Phone (585) 335-3100

245 Old Country Rd
Melville, NY 11747
Phone (631) 465-6141

1000 Montauk Hwy
West Islip, NY 11795
Phone (516) 705-2689

532 W Pittsburgh St
Greensburg, PA 15601
Phone (724) 832-4000

1 Mellon Way
Latrobe, PA 15650
Phone (724) 537-1207

1034 Grove St
Meadville, PA 16335
Phone (814) 333-5728

751 Liberty St
Meadville, PA 16335
Phone (814) 333-5081

751 Liberty St
Slp Lab
Meadville, PA 16335
Phone (814) 333-5174

7500 Rialto Blvd
Bldg 1
Austin, TX 78735
Phone (512) 213-4131

Interoperability endpoints

  • Direct secure messaging: cparizianu@direct.excelahealth.org
  • Direct secure messaging: cparizianu154373@epicdirect.hf.org
  • Direct secure messaging: cparizianu3488254@nychhc.direct-ci.com
  • Direct secure messaging: cparizianu491386@direct.urmc.rochester.edu

Organizations & group practices 10

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 14

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 14

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1217289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758931200000",
    "number": "1437315579",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "396 STONE RIDGE DR",
            "city": "PONTE VEDRA",
            "state": "FL",
            "postal_code": "320816189"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "751 LIBERTY ST",
            "city": "MEADVILLE",
            "state": "PA",
            "postal_code": "163352591",
            "telephone_number": "814-333-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1350 Hickory St",
            "address_purpose": "LOCATION",
            "city": "Melbourne",
            "state": "FL",
            "postal_code": "329013224",
            "country_code": "US",
            "telephone_number": "321-434-4225",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 Montauk Hwy",
            "address_2": "Hospitalist Department",
            "address_purpose": "LOCATION",
            "city": "West Islip",
            "state": "NY",
            "postal_code": "117954927",
            "country_code": "US",
            "telephone_number": "631-376-4564",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PARIZIANU",
        "first_name": "CONSTANTIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-29",
        "last_updated": "2025-09-27",
        "certification_date": "2025-09-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME157306",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "249524",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "FL",
            "license": "ME157306",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "FL",
            "license": "ME157306",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME157306",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "119104400",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE HF",
            "identifier": "VK263",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Meadville, PA

Sources for this page

Verify at the official NPI Registry.