Pasadena Ambulatory Surgery Center
NPI 1508948787 · Ambulatory Surgical Clinic/Center · Pasadena, CA
Pasadena Ambulatory Surgery Center is a Ambulatory Surgical Clinic/Center organization in Pasadena, CA (NPI 1508948787).
Provider details
- NPI number
- 1508948787
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- William Stephens, Owner(626) 440-0099
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2020-08-22
Frequently asked questions
- What is Pasadena Ambulatory Surgery Center's NPI number?
- Pasadena Ambulatory Surgery Center's National Provider Identifier (NPI) is 1508948787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Pasadena Ambulatory Surgery Center?
- Pasadena Ambulatory Surgery Center is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Pasadena Ambulatory Surgery Center located?
- Pasadena Ambulatory Surgery Center's practice location on file with NPPES is 301 S Fair Oaks Ave, Pasadena, CA 91105-2561.
- What is Pasadena Ambulatory Surgery Center's phone number?
- The practice phone number listed in the NPPES registry for Pasadena Ambulatory Surgery Center is (626) 440-0099.
- Who is the authorized official for Pasadena Ambulatory Surgery Center?
- The authorized official listed on Pasadena Ambulatory Surgery Center's NPPES record is William Stephens, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Pasadena Ambulatory Surgery Center's NPI active?
- Yes — Pasadena Ambulatory Surgery Center's NPI (1508948787) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.