Individual provider Active NPI

Portia Letham, DO

  • Anatomic Pathology & Clinical Pathology Physician
  • Houston, TX
National Provider Identifier
1609405752
Registry record updated Sep 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
U9018 Issued in TX
Practice address
6565 Fannin St # B154
Houston, TX 77030-2703
Phone
(713) 441-2431
Fax
(713) 793-7408
NPI assigned
Apr 2, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X U9018 TX Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

6565 Fannin St # B154
Houston, TX 77030-2703

Mailing address

2406 Dorrington St Unit D
Houston, TX 77030-1962

Other practice location 1

3500 Gaston Ave
Dallas, TX 75246-2017
Phone (214) 820-2361

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
I20250923002805 TX Practitioner - Pathology 3476058322 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pathologists Bio-Medical Laboratories PLLCGroup PAC ID 7911961677, 54 clinicians

Practice addresses (Care Compare)

2460 N Interstate Hwy 35 E
Suite 230
Waxahachie, TX 75165-5274
Phone (469) 764-4105

Hospital & facility affiliations

  • Baylor Scott & White Medical Center Grapevine Hospital, Grapevine, TX, CCN 450563
  • Baylor Scott & White Medical Center Plano Hospital, Plano, TX, CCN 450890

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Pathologists Bio-Medical Laboratories PLLC Anatomic Pathology & Clinical Pathology CurrentSince Aug 19, 2025 Accepting new patients
Pathologists Bio-Medical Laboratories PLLC Anatomic Pathology & Clinical Pathology Current Accepting new patients
Pathologists Bio-Medical Laboratories PLLC CurrentSince Aug 19, 2025 Accepting new patients
Pathologists Biomedical Laboratories PLLC Anatomic Pathology & Clinical Pathology Past Accepting new patients

Locations

11990 N Central Expy
Dallas, TX 75243
Phone (469) 624-5752

2727 E Lemmon Ave
Dallas, TX 75204
Phone (214) 443-3000

3600 Gaston Ave
Ste 261
Dallas, TX 75246
Phone (214) 818-9100

3500 Gaston Ave
Dallas, TX 75246

3600 Gaston Ave
Ste 2
Dallas, TX 75246
Phone (972) 966-7830

5400 Clearfork Main St
Fort Worth, TX 76109
Phone (817) 433-7000

7600 Better Way
Frisco, TX 75033
Phone (214) 407-5322

5500 Frisco Square Blvd
Frisco, TX 75034
Phone (214) 618-0500

800 8th Ave
Ste 326
Ft Worth, TX 76104
Phone (682) 225-3075

700 Walter Reed Blvd
Ste 209
Garland, TX 75042
Phone (972) 494-3657

1650 W College St
Grapevine, TX 76051
Phone (817) 329-2523

1600 W College St
Ste 185
Grapevine, TX 76051
Phone (817) 424-5350

1650 W College St
Ste 185
Grapevine, TX 76051
Phone (817) 481-1588

5252 W University Dr
McKinney, TX 75071
Phone (469) 764-1000

5236 W University Dr
Ste 2800
McKinney, TX 75071
Phone (469) 764-4105

4708 Alliance Blvd
Ste 870
Plano, TX 75093
Phone (469) 361-2511

4700 Alliance Blvd
Plano, TX 75093
Phone (469) 814-2000

1100 Allied Dr
Plano, TX 75093
Phone (469) 814-3278

421 E State Highway 114
Southlake, TX 76092
Phone (817) 865-4400

2850 E Highway 114
Trophy Club, TX 76262
Phone (817) 837-4600

2701 Hospital Dr
Victoria, TX 77901
Phone (361) 573-9180

2460 N Interstate Highway 35 E
Ste 230
Waxahachie, TX 75165
Phone (469) 764-4105

Interoperability endpoints

  • Direct secure messaging: pletham551224@directhoustonmethodist.org
  • Direct secure messaging: pletham306706@direct.phhs.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 2

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": "1585785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1609405752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2406 DORRINGTON ST UNIT D",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301962"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6565 FANNIN ST # B154",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302703",
            "telephone_number": "713-441-2431",
            "fax_number": "713-793-7408"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3500 Gaston Ave",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752462017",
            "country_code": "US",
            "telephone_number": "214-820-2361",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LETHAM",
        "first_name": "PORTIA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-02",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "TX",
            "license": "U9018",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.