Individual provider Active NPI

Sian West-Porter, D.O.

  • Obstetrics & Gynecology Physician
  • Kalamazoo, MI
National Provider Identifier
1821479130
Registry record updated Mar 13, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
5101021924 Issued in MI
Practice address
601 John St Ste N1200
Kalamazoo, MI 49007-5318
Phone
(269) 341-7979
NPI assigned
Jun 11, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 13, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 5101021924 MI Primary

Addresses

Primary practice location

601 John St Ste N1200
Kalamazoo, MI 49007-5318

Mailing address

1640 Pinch Hwy
Charlotte, MI 48813-9797
Phone (808) 220-9161

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address direct@direct.bronsonhg.org Direct Bronson Healthcare Group

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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
I20190713000055 MI Practitioner - Obstetrics/Gynecology 5597090514 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bronson Methodist HospitalGroup PAC ID 0244148633, 721 clinicians

Practice addresses (Care Compare)

601 John St
N1200
Kalamazoo, MI 49007-5318
Phone (269) 341-7979

Hospital & facility affiliations

  • Bronson Methodist Hospital Hospital, Kalamazoo, MI, CCN 230017

Merit-based Incentive Payment System (MIPS)

Final score
86.43 of 100Reported as group
Quality
75.38
Promoting interoperability
100
Improvement activities
40
Cost
79.38

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5101021924MIMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bronson South Haven Hospital CurrentSince Aug 18, 2019 Accepting new patients
Bronson South Haven Hospital CurrentSince Aug 18, 2019 Accepting new patients
Telepause PLLC CurrentSince Dec 28, 2025 Accepting new patients
Bronson Battle Creek Hospital CurrentSince Jan 1, 2021 Accepting new patients
Bronson Battle Creek Hospital Obstetrics & Gynecology CurrentSince Jan 1, 2021 Accepting new patients
Bronson Lakeview Hospital Current Accepting new patients
Bronson Methodist Hospital Obstetrics & Gynecology CurrentSince Aug 18, 2019 Accepting new patients
Bronson Methodist Hospital Past Accepting new patients

Locations

3238 Capital Ave SW
Battle Creek, MI 49015
Phone (269) 979-6432

300 North Ave
Fl 2
Battle Creek, MI 49017
Phone (269) 245-5862

601 John St
Ste M-124
Kalamazoo, MI 49007
Phone (269) 341-7500

601 John St
Ste N1200
Kalamazoo, MI 49007
Phone (269) 341-7887

601 John St
Kalamazoo, MI 49007
Phone (269) 341-7100

408 Hazen St
Paw Paw, MI 49079
Phone (269) 341-8481

950 S Bailey Ave
South Haven, MI 49090
Phone (269) 639-2796

955 S Bailey Ave
South Haven, MI 49090
Phone (269) 637-5271

Interoperability endpoints

  • Direct secure messaging: direct@direct.bronsonhg.org

Organizations & group practices 8

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": "1433980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678665600000",
    "number": "1821479130",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1640 PINCH HWY",
            "city": "CHARLOTTE",
            "state": "MI",
            "postal_code": "488139797",
            "telephone_number": "808-220-9161"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 JOHN ST STE N1200",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "490075318",
            "telephone_number": "269-341-7979"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEST-PORTER",
        "first_name": "SIAN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-11",
        "last_updated": "2023-03-13",
        "certification_date": "2023-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MI",
            "license": "5101021924",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.bronsonhg.org",
            "affiliation": "Y",
            "endpointDescription": "Bronson Healthcare Group Direct address",
            "affiliationName": "Bronson Healthcare Group",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Continuity of Care Document",
            "address_1": "601 John St",
            "city": "Kalamazoo",
            "state": "MI",
            "country_code": "US",
            "postal_code": "490075341",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Kalamazoo, MI

Sources for this page

Verify at the official NPI Registry.