Individual provider Active NPI

Clifford Ryan Blieden, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Houston, TX
National Provider Identifier
1669786810
Registry record updated Mar 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
Q3337 Issued in TX
Practice address
6565 Fannin St
Houston, TX 77030-2703
Phone
(713) 394-6450
NPI assigned
Jul 29, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 1, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X ME115046 FL
Student in an Organized Health Care Education/Training Program 390200000X TRN14061 FL
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X Q3337 TX Primary

Addresses

Primary practice location

6565 Fannin St
Houston, TX 77030-2703

Mailing address

PO Box 4701
Houston, TX 77210-4701
Phone (800) 288-8325

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20150420000525 TX Practitioner - PathologyPractitioner - Hematology 7911225172 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
University of Texas Medical Branch at Galveston, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

16655 Southwest Fwy
Sugar Land, TX 77479-2329
Phone (281) 274-7000

17201 Interstate 45 S
The Woodlands, TX 77385-3311
Phone (713) 441-1771

18220 State Hwy 249
Houston, TX 77070-4347
Phone (281) 477-7100

18300 Houston Methodist Dr
Houston, TX 77058-6302
Phone (281) 333-5503

18500 Katy Fwy
Houston, TX 77094-1110
Phone (832) 522-1000

24500 Northwest Fwy
Cypress, TX 77429-2199
Phone (346) 238-5867

4401 Garth Rd
Baytown, TX 77521-2122
Phone (281) 420-8600

6565 Fannin St
Houston, TX 77030-2703
Phone (713) 394-6450

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME115046FLMDAnatomic Pathology & Clinical Pathology Physician
TRN14061FLMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Baylor College of Medicine CurrentSince Oct 12, 2019 Accepting new patients
Baylor College of Medicine Anatomic Pathology & Clinical Pathology CurrentSince Nov 1, 2015 Accepting new patients
Baylor College of Medicine CurrentSince Oct 12, 2019 Accepting new patients
Methodist Pathology Associates PLLC Anatomic Pathology & Clinical Pathology CurrentSince Aug 3, 2025 Accepting new patients
Methodist Pathology Associates PLLC Anatomic Pathology & Clinical Pathology CurrentSince Jun 1, 2022 Accepting new patients

Locations

1115 Avenue G
Bay City, TX 77414
Phone (979) 245-6383

4401 Garth Rd
Baytown, TX 77521
Phone (281) 420-8500

18300 Houston Methodist Dr
Houston, TX 77058
Phone (281) 206-9020

1504 Taub Loop
Houston, TX 77030
Phone (713) 873-2860

6565 Fannin St
Stop 205
Houston, TX 77030
Phone (713) 394-6450

481 Ih 45 S
Ste 7
Huntsville, TX 77340
Phone (409) 291-9704

16655 Southwest Fwy
Sugar Land, TX 77479
Phone (281) 274-7117

17201 Interstate 45 S
The Woodlands, TX 77385
Phone (936) 270-2000

6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000

Interoperability endpoints

  • Direct secure messaging: cblieden407299@directhoustonmethodist.org

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 and National Provider Directory roles.

Hospital & facility affiliations 5

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": "1280361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740787200000",
    "number": "1669786810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4701",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772104701",
            "telephone_number": "800-288-8325"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6565 FANNIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302703",
            "telephone_number": "713-394-6450"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLIEDEN",
        "first_name": "CLIFFORD",
        "middle_name": "RYAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-07-29",
        "last_updated": "2025-03-01",
        "certification_date": "2025-03-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "FL",
            "license": "ME115046",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "FL",
            "license": "TRN14061",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "TX",
            "license": "Q3337",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.