Individual provider Active NPI

Josin Sebastian Kalathil, D.O.

  • Sleep Medicine (Family Medicine) Physician
  • Galveston, TX
National Provider Identifier
1477088482
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Family Medicine) PhysicianTaxonomy code 207QS1201X
License
S2808 Issued in TX
Practice address
400 Harborside Dr Ste 104
Galveston, TX 77555-3535
Phone
(409) 772-2166
Fax
(409) 772-2663
NPI assigned
Apr 27, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Family Medicine) Physician 207QS1201X S2808 TX Primary
Family Medicine Physician 207Q00000X S2808 TX
Sleep Medicine (Internal Medicine) Physician 207RS0012X S2808 TX

Addresses

Primary practice location

400 Harborside Dr Ste 104
Galveston, TX 77555-3535

Mailing address

400 Harborside Dr Ste 104
Galveston, TX 77555-3535
Phone (409) 772-2166

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
I20240904004297 TX Practitioner - Family PracticePractitioner - Sleep Medicine 1153690821 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Sleep Medicine
Education
University of North Texas HSC, College of Osteopathic Med, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Utmb Faculty Group PracticeGroup PAC ID 3375456734, 1,083 clinicians

Practice addresses (Care Compare)

400 Harborside Dr
Suite 104
Galveston, TX 77555-0001
Phone (409) 772-2166

Hospital & facility affiliations

  • University of Texas Medical Branch Galveston Hospital, Galveston, TX, CCN 450018

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
S2808TXMDSleep Medicine (Family Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Utmb Faculty Group Practice CurrentSince Jan 3, 2025 Accepting new patients
Ut Physicians Specialty Services Family Medicine CurrentSince Aug 12, 2024 Accepting new patients

Locations

2020 E Highway 6
Alvin, TX 77511
Phone (281) 585-2530

301 University Blvd
Galveston, TX 77555
Phone (409) 747-1883

6410 Fannin St
#135
Houston, TX 77030

6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714

6410 Fannin St
Ste 510
Houston, TX 77030
Phone (713) 500-5736

400 N Texas Ave
Ste B
Webster, TX 77598
Phone (281) 316-8400

Organizations & group practices 2

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": "1493251200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1477088482",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 HARBORSIDE DR STE 104",
            "city": "GALVESTON",
            "state": "TX",
            "postal_code": "775553535",
            "telephone_number": "409-772-2166",
            "fax_number": "409-772-2663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 HARBORSIDE DR STE 104",
            "city": "GALVESTON",
            "state": "TX",
            "postal_code": "775553535",
            "telephone_number": "409-772-2166",
            "fax_number": "409-772-2663"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KALATHIL",
        "first_name": "JOSIN",
        "middle_name": "SEBASTIAN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-27",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QS1201X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sleep Medicine",
            "state": "TX",
            "license": "S2808",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "S2808",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "TX",
            "license": "S2808",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Galveston, TX

Sources for this page

Verify at the official NPI Registry.