Individual provider Active NPI

Fasiha Nawaz Klair, MD

  • Infectious Disease Physician
  • Houston, TX
National Provider Identifier
1619464153
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
U1060 Issued in TX
Practice address
11914 Astoria Blvd Ste 125
Houston, TX 77089-6073
Phone
(832) 554-1005
Fax
(832) 742-0455
NPI assigned
Apr 19, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 27, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X U1060 TX
Infectious Disease Physician 207RI0200X U1060 TX Primary
Internal Medicine Physician 207R00000X 2671666 ID

Addresses

Primary practice location

11914 Astoria Blvd Ste 125
Houston, TX 77089-6073

Mailing address

PO Box 58538
Webster, TX 77598-8538

Other practice location 1

600 N Kobayashi Ste 309
Webster, TX 77598-4841
Phone (281) 724-8332

Other practice location 2

905 W Medical Center Blvd Ste 102
Webster, TX 77598-4009
Phone (346) 688-0043

Other practice location 3

1604 Rock Prairie Rd
College Station, TX 77845-8343
Phone (979) 680-5462

Other practice location 4

2425 County Road 90
Pearland, TX 77584-4883
Phone (832) 400-9249

Other practice location 5

500 N Kobayashi Ste C
Webster, TX 77598-4722
Phone (281) 816-3092

Other practice location 6

6051 Garth Rd Ste 1100
Baytown, TX 77521-9890
Phone (713) 828-7287

Other practice location 7

5966 W Curtisian Ave
Boise, ID 83704-8801
Phone (208) 302-5450

Other practice location 8

600 N Kobayashi Ste 308
Webster, TX 77598-4841
Phone (281) 724-8336

Other practice location 9

2801 Franciscan Dr
Bryan, TX 77802-2544
Phone (979) 776-5967

Other practice location 10

600 N Kobayashi Ste 110
Webster, TX 77598-4841
Phone (281) 338-1857

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, ID2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20230429000170 TX Practitioner - Infectious DiseasePractitioner - Internal Medicine 6800145970 Reassigns benefits to 3 organizations
I20250730004288 ID Practitioner - Infectious Disease 6800145970 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Infectious Disease
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Saint Alphonsus Regional Medical Center IncGroup PAC ID 3476462359, 672 clinicians
CLS Health PLLCGroup PAC ID 7214962117, 176 clinicians

Practice addresses (Care Compare)

1055 N Curtis Rd
Boise, ID 83706-1309
Phone (208) 367-2121

11914 Astoria Blvd
Suite 125
Houston, TX 77089-6073
Phone (832) 554-1005

3025 W Cherry LN
Meridian, ID 83642-8531

4300 E Flamingo Ave
Nampa, ID 83687-3138
Phone (208) 205-1000

5966 W Curtisian Ave
Boise, ID 83704-8801
Phone (208) 302-5455

Hospital & facility affiliations

  • Memorial Hermann Hospital System Hospital, Houston, TX, CCN 450184
  • Saint Alphonsus Medical Center - Nampa Hospital, Nampa, ID, CCN 130013
  • Houston Methodist Clear Lake Hospital Hospital, Nassau Bay, TX, CCN 450709
  • Saint Alphonsus Regional Medical Center Hospital, Boise, ID, CCN 130007

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Alphonsus Regional Medical Center Inc Internal Medicine CurrentSince Jul 1, 2025 Accepting new patients
St Joseph Regional Health Center CurrentSince Mar 1, 2025 Accepting new patients
CLS Health PLLC Internal Medicine CurrentSince Sep 5, 2025 Accepting new patients
Saint Alphonsus Regional Medical Center Inc CurrentSince Jul 1, 2025 Accepting new patients
Faiza Tahir MD PA Infectious Disease CurrentSince May 1, 2023 Accepting new patients
Saint Alphonsus Regional Medical Center Inc Current Accepting new patients
Baytown Internal Medicine Associates PLLC Internal Medicine CurrentSince Jul 1, 2023 Accepting new patients
St. Joseph Regional Health Center Internal Medicine CurrentSince Mar 1, 2025 Accepting new patients
Cardiovascular Care Providers, Inc. Past Accepting new patients

Locations

5966 W Curtisian Ave
Boise, ID 83704
Phone (208) 302-5450

3025 W Cherry Ln
Ste B
Meridian, ID 83642
Phone (208) 302-6400

4424 E Flamingo Ave
Ste 210
Nampa, ID 83687
Phone (208) 302-2000

4300 E Flamingo Ave
Nampa, ID 83687
Phone (208) 205-1000

6051 Garth Rd
Ste 1100
Baytown, TX 77521
Phone (346) 642-6891

2801 Franciscan Dr
Bryan, TX 77802
Phone (409) 776-3777

11914 Astoria Blvd
Ste 125
Houston, TX 77089
Phone (281) 482-5300

2425 County Road 90
Pearland, TX 77584
Phone (281) 997-7333

3411 Broadway St
Pearland, TX 77581
Phone (281) 485-0505

6514 Highway 90A
Ste 100
Sugar Land, TX 77498
Phone (281) 313-0100

6801 Emmett F Lowry Expy
Texas City, TX 77591
Phone (409) 938-5095

905 W Medical Center Blvd
Ste 102
Webster, TX 77598
Phone (346) 688-0043

600 N Kobayashi
Ste 308
Webster, TX 77598
Phone (281) 724-5391

500 N Kobayashi
Webster, TX 77598
Phone 2817241860141

600 N Kobayashi
Ste 110
Webster, TX 77598
Phone (281) 338-1701

500 N Kobayashi
Ste C
Webster, TX 77598
Phone (281) 747-9313

600 N Kobayashi
Ste 309
Webster, TX 77598
Phone (281) 724-8332

500 N Kobayashi
Ste A
Webster, TX 77598
Phone (281) 724-7341

Interoperability endpoints

  • Direct secure messaging: fklair4446533@direct.trinity-health.org
  • FHIR API: https://fhir4.healow.com/fhir/r4/CFFDBA

Organizations & group practices 9

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 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1524096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1619464153",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 58538",
            "city": "WEBSTER",
            "state": "TX",
            "postal_code": "775988538"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11914 ASTORIA BLVD STE 125",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770896073",
            "telephone_number": "832-554-1005",
            "fax_number": "832-742-0455"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 N Kobayashi Ste 309",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984841",
            "country_code": "US",
            "telephone_number": "281-724-8332",
            "fax_number": "832-905-5977",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "905 W Medical Center Blvd Ste 102",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984009",
            "country_code": "US",
            "telephone_number": "346-688-0043",
            "fax_number": "346-610-9000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1604 Rock Prairie Rd",
            "address_purpose": "LOCATION",
            "city": "College Station",
            "state": "TX",
            "postal_code": "778458343",
            "country_code": "US",
            "telephone_number": "979-680-5462",
            "fax_number": "979-680-5455",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2425 County Road 90",
            "address_purpose": "LOCATION",
            "city": "Pearland",
            "state": "TX",
            "postal_code": "775844883",
            "country_code": "US",
            "telephone_number": "832-400-9249",
            "fax_number": "713-583-0994",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 N Kobayashi Ste C",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984722",
            "country_code": "US",
            "telephone_number": "281-816-3092",
            "fax_number": "281-336-9318",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6051 Garth Rd Ste 1100",
            "address_purpose": "LOCATION",
            "city": "Baytown",
            "state": "TX",
            "postal_code": "775219890",
            "country_code": "US",
            "telephone_number": "713-828-7287",
            "fax_number": "713-583-0994",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5966 W Curtisian Ave",
            "address_purpose": "LOCATION",
            "city": "Boise",
            "state": "ID",
            "postal_code": "837048801",
            "country_code": "US",
            "telephone_number": "208-302-5450",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "600 N Kobayashi Ste 308",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984841",
            "country_code": "US",
            "telephone_number": "281-724-8336",
            "fax_number": "281-336-1691",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2801 Franciscan Dr",
            "address_purpose": "LOCATION",
            "city": "Bryan",
            "state": "TX",
            "postal_code": "778022544",
            "country_code": "US",
            "telephone_number": "979-776-5967",
            "fax_number": "979-731-5619",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "600 N Kobayashi Ste 110",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984841",
            "country_code": "US",
            "telephone_number": "281-338-1857",
            "fax_number": "281-724-1857",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLAIR",
        "first_name": "FASIHA",
        "middle_name": "NAWAZ",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-19",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "U1060",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "TX",
            "license": "U1060",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ID",
            "license": "2671666",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.