Castle Hills Outpatient Center, Inc.
NPI 1336366442 · Ambulatory Surgical Clinic/Center · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Castle Hills Outpatient Center, Inc. is a Ambulatory Surgical Clinic/Center organization in San Antonio, TX (NPI 1336366442).
Provider details
- NPI number
- 1336366442
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Shenaz Singh, Administrator(210) 308-5681
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
Other names (DBA / former)
- Doing business as
- Surgical Arts Center
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2012-04-04
Frequently asked questions
- What is Castle Hills Outpatient Center, Inc.'s NPI number?
- Castle Hills Outpatient Center, Inc.'s National Provider Identifier (NPI) is 1336366442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Castle Hills Outpatient Center, Inc.?
- Castle Hills Outpatient Center, Inc. is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Castle Hills Outpatient Center, Inc. located?
- Castle Hills Outpatient Center, Inc.'s practice location on file with NPPES is 6501 Blanco Rd, San Antonio, TX 78216-6627.
- What is Castle Hills Outpatient Center, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Castle Hills Outpatient Center, Inc. is (210) 308-5681.
- Does Castle Hills Outpatient Center, Inc. accept Medicare?
- Castle Hills Outpatient Center, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Castle Hills Outpatient Center, Inc.?
- The authorized official listed on Castle Hills Outpatient Center, Inc.'s NPPES record is Shenaz Singh, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Castle Hills Outpatient Center, Inc.'s NPI active?
- Yes — Castle Hills Outpatient Center, Inc.'s NPI (1336366442) is active in the NPPES registry as of the last update on 2012-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.