Active NPI
Bay Area Surgical Specialist Services, LLC
- Ambulatory Surgical Clinic/Center
- Walnut Creek, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ambulatory Surgical Clinic/Center
- Legal business name
- BAY AREA SURGICAL SPECIALIST SERVICES, LLC
- Practice address
- 460 N Wiget LN Ste a
Walnut Creek, CA 94598-2408 - Phone
- (925) 378-4949
- Fax
- (925) 949-8214
- NPI assigned
- Dec 9, 2014
- Last updated
- Mar 16, 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
- Eric Boon
- Title
- Officer / Authorized Official
- Phone
- (202) 815-3665
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ambulatory Surgical Clinic/Center | 261QA1903X | Primary |
Addresses
Primary practice location
460 N Wiget LN Ste a
Walnut Creek, CA 94598-2408
Mailing address
460 N Wiget LN Ste a
Walnut Creek, CA 94598-2408
Phone (925) 948-8143
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.abilitynetwork.com:8291/gateway/documentsubmission/2_0/NhinService/XDRRequest_Service | Other | Ability Network |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20150421002086 | CA | Part B Supplier - Ambulatory Surgical Center | 0042538191 | Practice locations: Walnut Creek, CA |
NPI to CCN mapping 1
The Medicare certification numbers (CCNs) connected to NPI 1609274505. Details of each certification follow.
Hospital certification: CCN 050806
Name & address match This certification has no NPI in the Medicare enrollment files. CMS publishes enrollment files for six facility types only, so it was connected to this NPI by matching the name and address CMS publishes for it.
- Legal name
- BAY AREA SURGICAL SPECIALIST SERVICES, LLC
- Certification status
- Terminated Voluntary: merger or closure, May 11, 2023
- Provider type (POS)
- Hospital – Short-term
- Participating since
- Jul 23, 2020
- Last certification
- Jul 23, 2020
- Beds
- 1
- Ownership / control type
- Private (for profit)
- Facility address
- 460 North Wiget Lane
Walnut Creek, CA 94598
Care Compare: Ambulatory surgical center
Medicare Care Compare- Listed as
- Bay Area Surgical Specialist Services LLC
- Medicare certification status
- Active
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2104424 | Bay Area Surgical Specialist Services, LLC | Certificate of waiver | Nov 3, 2027 |
National Provider Directory
National Provider DirectoryMember of 1
Organizations this organization is a member of, according to the National Provider Directory.
-
dba Baptist Health System
- Psychiatric Hospital Unit
- San Antonio, TX
- NPI 1487633509
Member Of
Locations
460 N Wiget Ln
Walnut Creek, CA 94598
Phone (716) 848-0847
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1418083200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773619200000",
"number": "1609274505",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "460 N WIGET LN STE A",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945982408",
"telephone_number": "925-948-8143",
"fax_number": "925-215-4540"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "460 N WIGET LN STE A",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945982408",
"telephone_number": "925-378-4949",
"fax_number": "925-949-8214"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "BAY AREA SURGICAL SPECIALIST SERVICES, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2014-12-09",
"last_updated": "2026-03-16",
"certification_date": "2026-03-16",
"status": "A",
"authorized_official_last_name": "BOON",
"authorized_official_first_name": "ERIC",
"authorized_official_title_or_position": "OFFICER / AUTHORIZED OFFICIAL",
"authorized_official_telephone_number": "202-815-3665"
},
"taxonomies": [
{
"code": "261QA1903X",
"taxonomy_group": "",
"desc": "Clinic/Center, Ambulatory Surgical",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/gateway/documentsubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "Ability Network",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "100 N 6th St Ste 900A",
"city": "Minneapolis",
"state": "MN",
"country_code": "US",
"postal_code": "554031516",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Walnut Creek, CA
- Bay Area Radiology, PC
- Bay Area Retina Associates
- Bay Area Sound Sleep Inc
- Bay Area Sound Sleep, Inc
- Bay Area Spine Institute
- Bay Area Surgical Specialists Inc a Medical Corporation
- Bay Area Surgical Specialists Inc a Medical Corporation
- Bay Area Surgical Specialists Inc a Medical Corporation
- Bay Area Surgical Specialists, Inc
- Bay Area Surgical Specialists, Inc
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.