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HUNTINGTON AMBULATORY SURGERY CENTER, LLC
NPI 1801199039
Clinic/Center - Ambulatory Surgical in Pasadena, CA

Active since December 09, 2010CLIA 05D2026002 · Waiver
625 S. FAIR OAKS AVENUE, SUITE 380, PASADENA, CA 91105(626) 229-8999(626) 229-8980 Get Directions Write a Review

NPPES record last updated: April 29, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Huntington Ambulatory Surgery Center, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HUNTINGTON AMBULATORY SURGERY CENTER, LLC (NPI 1801199039) is a healthcare organization registered as an ambulatory surgical in Pasadena, California and active in the NPI registry since December 2010. The organization holds a CLIA Waiver certificate valid through June 21, 2027 and lists Rajinder S. Takhar, Senior Vice President, as its authorized official.

NPPES Registry Identity

NPI1801199039
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameHUNTINGTON AMBULATORY SURGERY CENTER, LLC
Location Address625 S. FAIR OAKS AVENUE, SUITE 380Pasadena, CA 91105
Mailing Address625 S. Fair Oaks Avenue, Suite 380Pasadena, CA 91105 · (626) 229-8999 · Fax (626) 229-8980
Phone(626) 229-8999
Fax(626) 229-8980
Organization SubpartNo
Authorized OfficialRajinder S. TakharSenior Vice President · (626) 397-5555
Enumeration DateDecember 9, 2010
Last NPPES UpdateApril 29, 2020
NPPES CertifiedApril 29, 2020
✔ NPI 1801199039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
License✔ Licensed in CA · N/A
625 S. FAIR OAKS AVENUE, Pasadena, CA 91105
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Medicare Participation & PECOS CMS

Medicare enrollment and revalidation status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Huntington Ambulatory Surgery Center, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20110511000205Non-DME Part B · Ambulatory Surgical CenterDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2026002

Huntington Ambulatory Surgery Center · Pasadena, CA
Active · expires Jun 21, 2027
CLIA Number05D2026002
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateJune 22, 2025
Certificate Expiration DateJune 21, 2027
Laboratory DirectorDr. Amy L. Kim MD
Laboratory Phone(626) 229-8999
Laboratory LocationHuntington Ambulatory Surgery Center625 S Fair Oaks Ave Ste 380, Pasadena, CA 91105
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, bupivacaine liposome, 1 mg C9290
Bupivacaine liposome is a local anesthetic used to numb a specific area of the body and reduce pain or discomfort associated with surgical procedures. The 1 mg dosage is injected by a healthcare professional at the required site.
3,724 services15 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
631 services429 patients
Dexamethasone, lacrimal ophthalmic insert, 0.1 mg J1096
Dexamethasone, lacrimal ophthalmic insert, 0.1 mg is a tiny device inserted into your tear duct. It releases a steroid, dexamethasone, to reduce inflammation and discomfort in your eye. It's often used for conditions like dry eye or following eye surgery.
180 services32 patients
Partial removal of breast 19301
A partial removal of the breast, also known as a lumpectomy, involves taking out a portion of the breast tissue to eliminate concerning cells. It's typically performed when the problem area is limited in size. This procedure helps to preserve most of the breast's appearance while aiming to remove all the unhealthy cells.
93 services81 patients
Biopsy or removal of deep lymph nodes of underarm 38525
A biopsy or removal of deep underarm lymph nodes is a procedure where a small sample of lymph node tissue is taken for testing. This helps in diagnosing or ruling out conditions like infections or cancers. It involves a small incision and is typically done under local or general anesthesia.
62 services57 patients
Complex removal of cataract with insertion of prosthetic lens 66982
This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.
54 services46 patients

Inpatient Rehabilitation Quality CMS Care Compare

Quality measures, patient outcomes and conditions treated for Huntington Hospital (CMS certification number 05T438), from CMS Care Compare.

Huntington Hospital

Inpatient rehabilitation facility · Pasadena, CA
OwnershipNon-profit
CMS Certification Number05T438
Medicare-Certified SinceOctober 1, 1983
Location100 W. California BlvdPasadena, CA 91105
Phone(626) 397-2618
Rehabilitation unit within a hospital

Conditions Treated

Medicare patient stays by the condition that brought the patient to rehabilitation
Spinal cord disease or condition (non-traumatic)
67
patient stays
Stroke
33
patient stays
Brain injury (traumatic)
17
patient stays
Hip or femur fracture
13
patient stays
Brain disease or condition (non-traumatic)
Less than 11 patient stays
Hip or knee replacement, amputation or other bone or joint condition
Less than 11 patient stays
Nervous system disorder (excluding stroke)
Less than 11 patient stays
Spinal cord injury (traumatic)
Less than 11 patient stays
All other conditions
35
patient stays
Counts reflect Medicare patient stays reported to CMS. CMS reports counts under 11 as "Less than 11" to protect patient privacy.

Quality Measures

Medications reviewed, with follow-up when issues were found
Drug Regimen Review · 193 patient stays
93.3%
Patients given a current list of their medications at discharge
Transfer of Health Information to the Patient · 93 patient stays
98.9%
Medication list sent to the next provider at discharge
Transfer of Health Information to the Provider · 100 patient stays
100%
Patients who meet or exceed the self-care ability expected for their condition at discharge
Discharge Self-Care Score · 172 patient stays
27.9%
Patients who meet or exceed the mobility expected for their condition at discharge
Discharge Mobility Score · 172 patient stays
35.5%
Patients who meet or exceed the overall function expected at discharge
Discharge Function Score · 172 patient stays
26.74%
Patients who experienced one or more falls with major injury during their stay
193 patient stays · Lower rates are better for this measure.
0%
Patients with pressure ulcers or injuries that are new or worsened
Risk-adjusted rate · 193 patient stays · observed rate 0% · Lower rates are better for this measure.
0%
Healthcare workers given the influenza vaccine
44 healthcare workers
100%
Healthcare workers up to date on COVID-19 vaccination
41 healthcare workers
14.6%
Clostridioides difficile (C. diff) infections
0 observed infections · 3.181 predicted · 5,309 patient days
0.000
standardized infection ratio
Better than the National Benchmark
Measures are reported under the CMS Inpatient Rehabilitation Facility Quality Reporting Program. Reporting periods vary by measure (October 2021 to December 2023). Measures without current CMS data are not shown.

Discharge, Readmission & Medicare Spending

Patients discharged to home or the community
226 of 310 patient stays · observed rate 72.9%
71.27%
risk-standardized rate
Better than the National Rate
Potentially preventable readmissions within 30 days after discharge
16 readmissions of 294 patient stays · observed rate 5.44% · Lower rates are better for this measure.
8.29%
risk-standardized rate
No Different than the National Rate
Potentially preventable readmissions during the rehabilitation stay
9 readmissions of 327 patient stays · observed rate 2.75% · Lower rates are better for this measure.
3.89%
risk-standardized rate
No Different than the National Rate
Medicare spending per episode of care
1.00 = national average per episode of care · based on 283 episodes
0.96
spending ratio
Risk-standardized rates account for differences in patient condition mix. Comparison labels are assigned by CMS.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Huntington Ambulatory Surgery Center, LLC's NPI number?

The NPI number for Huntington Ambulatory Surgery Center, LLC is 1801199039. It was assigned to this organization in the NPPES registry on December 9, 2010.

Where is Huntington Ambulatory Surgery Center, LLC located?

Huntington Ambulatory Surgery Center, LLC is located at 625 S. Fair Oaks Avenue Suite 380, Pasadena, CA 91105. The listed phone number is (626) 229-8999.

What is Huntington Ambulatory Surgery Center, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Is Huntington Ambulatory Surgery Center, LLC enrolled in Medicare?

Yes. Huntington Ambulatory Surgery Center, LLC is registered in the Medicare PECOS enrollment system.

When is Huntington Ambulatory Surgery Center, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Ambulatory Surgical Center) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

Does Huntington Ambulatory Surgery Center, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2026002) is associated with this NPI, valid through June 21, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Huntington Ambulatory Surgery Center, LLC a Medicare-certified inpatient rehabilitation facility?

Yes. Huntington Hospital is a Medicare-certified inpatient rehabilitation facility (CMS certification number 05T438), certified since October 1, 1983.

When was this NPI record last updated?

The NPPES record for Huntington Ambulatory Surgery Center, LLC was last updated on April 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.