Active NPI
Stephen Michael Seink, M.D.
- Sleep Medicine (Internal Medicine) Physician
- Honolulu, HI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sleep Medicine (Internal Medicine) Physician
- License
- A87147
- Practice address
- 560 N Nimitz Hwy Ste 115B
Honolulu, HI 96817-5380 - Phone
- (805) 784-2588
- Fax
- (808) 784-2589
- NPI assigned
- Jun 2, 2006
- Last updated
- Jul 25, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sleep Medicine (Internal Medicine) Physician | 207RS0012X | A87147 | CA | Primary |
Addresses
Primary practice location
560 N Nimitz Hwy Ste 115B
Honolulu, HI 96817-5380
Mailing address
74 N Pecos Rd Ste B
Henderson, NV 89074-7344
Phone (808) 545-2500
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A871470 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in HI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Orange County Coastal Physicians, Inc. | Critical Care Medicine | Current | Accepting new patients |
| Coastal Medical Supply, Inc. | Current | Accepting new patients | |
| Midwest Pulmonary Critical Care & Sleep Consultants LLC | Critical Care Medicine | Past | Accepting new patients |
| Pulmonary Consultants, SC | Critical Care Medicine | Past | Accepting new patients |
| Uscan Anesthesiology Medical Group, Inc. | Past | Accepting new patients |
Locations
11100 Warner Ave
Ste 358
Fountain Vly, CA 92708
Phone (714) 755-7000
File 50389
Los Angeles, CA 90074
2860 N Santiago Blvd
Ste 110
Orange, CA 92867
Phone (949) 645-0000
560 N Nimitz Hwy
Ste 115B
Honolulu, HI 96817
Phone (808) 545-2500
74 N Pecos Rd
Ste B
Henderson, NV 89074
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Sleep Medicine (Internal Medicine) Physician
- Honolulu, HI
- NPI 1043571391
-
dba Coastal Medical Supply
- Durable Medical Equipment & Medical Supplies
- Honolulu, HI
- NPI 1952637936
-
- Sleep Medicine (Internal Medicine) Physician
- Orange, CA
- NPI 1356388706
Critical Care Medicine
-
- Health Maintenance Organization
- Honolulu, HI
- NPI 1710945969
-
- Pulmonary Disease Physician
- Palos Heights, IL
- NPI 1467951095
Critical Care Medicine
-
- Pulmonary Disease Physician
- Chicago Ridge, IL
- NPI 1699834754
Critical Care Medicine
-
- Pain Medicine (Physical Medicine & Rehabilitation) Physician
- Los Angeles, CA
- NPI 1740227123
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149206400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753401600000",
"number": "1164469532",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "74 N PECOS RD STE B",
"city": "HENDERSON",
"state": "NV",
"postal_code": "890747344",
"telephone_number": "808-545-2500",
"fax_number": "808-545-2551"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "560 N NIMITZ HWY STE 115B",
"city": "HONOLULU",
"state": "HI",
"postal_code": "968175380",
"telephone_number": "805-784-2588",
"fax_number": "808-784-2589"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SEINK",
"first_name": "STEPHEN",
"middle_name": "MICHAEL",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-02",
"last_updated": "2025-07-25",
"certification_date": "2025-07-25",
"status": "A"
},
"taxonomies": [
{
"code": "207RS0012X",
"taxonomy_group": "",
"desc": "Internal Medicine, Sleep Medicine",
"state": "CA",
"license": "A87147",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A871470",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Honolulu, HI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.