Active NPI
Comprehensive Neurological Sciences Inc
- Neurological Surgery Physician
- Laguna Niguel, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- License
- A72588
- Legal business name
- COMPREHENSIVE NEUROLOGICAL SCIENCES INC
- Practice address
- 30131 Town Center Dr Ste 195
Laguna Niguel, CA 92677-2040 - Phone
- (714) 677-9463
- Fax
- (714) 215-1555
- NPI assigned
- Aug 17, 2011
- Last updated
- Feb 12, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. William Gunter Loudon, M.D.
- Title
- President
- Phone
- (714) 677-9463
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurological Surgery Physician | 207T00000X | A72588 | CA | Primary |
Addresses
Primary practice location
30131 Town Center Dr Ste 195
Laguna Niguel, CA 92677-2040
Mailing address
30131 Town Center Dr Ste 195
Laguna Niguel, CA 92677-2040
Phone (714) 677-9463
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
30131 Town Center Dr
Ste 195
Laguna Niguel, CA 92677
Phone (949) 495-6100
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Neurological Surgery Physician
- Laguna Niguel, CA
- NPI 1437265816
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1313539200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1770854400000",
"number": "1033499470",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "30131 TOWN CENTER DR STE 195",
"city": "LAGUNA NIGUEL",
"state": "CA",
"postal_code": "926772040",
"telephone_number": "714-677-9463",
"fax_number": "949-215-1555"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "30131 TOWN CENTER DR STE 195",
"city": "LAGUNA NIGUEL",
"state": "CA",
"postal_code": "926772040",
"telephone_number": "714-677-9463",
"fax_number": "714-215-1555"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "COMPREHENSIVE NEUROLOGICAL SCIENCES INC",
"organizational_subpart": "NO",
"enumeration_date": "2011-08-17",
"last_updated": "2026-02-12",
"certification_date": "2026-02-12",
"status": "A",
"authorized_official_last_name": "LOUDON",
"authorized_official_first_name": "WILLIAM",
"authorized_official_middle_name": "GUNTER",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "714-677-9463",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "CA",
"license": "A72588",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Laguna Niguel, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.