Active NPI
William H. Montgomery, M.D.
- Anesthesiology Physician
- Katy, TX
National Provider Identifier
1871683961
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- MD-2087
- Practice address
- 2027 Parco Verde Cir
Katy, TX 77450-7640 - Phone
- (808) 349-5058
- NPI assigned
- Oct 13, 2006
- Last updated
- Jan 5, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | MD-2087 | HI | Primary |
Addresses
Primary practice location
2027 Parco Verde Cir
Katy, TX 77450-7640
Mailing address
2027 Parco Verde Cir
Katy, TX 77450-7640
Phone (808) 349-5058
Other practice location 1
888 S King St
Honolulu, HI 96813-3009
Phone (808) 522-3798
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD-2087 | HI | MD | Anesthesiology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160697600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767571200000",
"number": "1871683961",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2027 PARCO VERDE CIR",
"city": "KATY",
"state": "TX",
"postal_code": "774507640",
"telephone_number": "808-349-5058"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2027 PARCO VERDE CIR",
"city": "KATY",
"state": "TX",
"postal_code": "774507640",
"telephone_number": "808-349-5058"
}
],
"practiceLocations": [
{
"address_1": "888 S King St",
"address_purpose": "LOCATION",
"city": "Honolulu",
"state": "HI",
"postal_code": "968133009",
"country_code": "US",
"telephone_number": "808-522-3798",
"fax_number": "808-522-4111",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MONTGOMERY",
"first_name": "WILLIAM",
"middle_name": "H.",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-10-13",
"last_updated": "2026-01-05",
"certification_date": "2026-01-05",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "HI",
"license": "MD-2087",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Katy, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.