PASADENA ADVANCED SURGERY INSTITUTE
NPI 1629231782
Clinic/Center - Ambulatory Surgical in Pasadena, CA

NPI Status: Active since July 08, 2008

Contact Information

1044 S FAIR OAKS AVE
SUITE 110
PASADENA, CA
ZIP 91105
Phone: (626) 768-4422
Fax: (626) 768-4421

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical
  • CLIA Number: 05D1077011
  • CLIA Cert. Type: Ambulatory Surgery Center
  • CLIA Exp. Date: 11-28-2027

About PASADENA ADVANCED SURGERY INSTITUTE

This page provides the complete NPI Profile along with additional information for Pasadena Advanced Surgery Institute, a provider established in Pasadena, California operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1629231782 assigned on July 2008. The practitioner's primary taxonomy code is 261QA1903X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The authorized official of this NPI record is Valerie Kwan (Administrator)

NPI
1629231782
Provider Name
PASADENA ADVANCED SURGERY INSTITUTE
Entity Type
Organization
Location Address
1044 S FAIR OAKS AVE SUITE 110 PASADENA, CA 91105
Location Phone
(626) 768-4422
Location Fax
(626) 768-4421
Mailing Address
1044 S FAIR OAKS AVE SUITE 110 PASADENA, CA 91105
Mailing Phone
(626) 768-4422
Mailing Fax
(626) 768-4421
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-08-2008
Last Update Date
07-08-2008
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Clinic/Center Ambulatory Surgical

Taxonomy Code
261QA1903X
Type
Ambulatory Health Care Facilities

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

VALERIE KWAN

Authorized Official Title
ADMINISTRATOR
Authorized Official Phone
(626) 768-4422

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D1077011
Facility Type
Ambulatory Surgery Center
Certificate Effective Date
November 29, 2025
Certificate Expiration Date
November 28, 2027
Laboratory Director
DAVID MARTIN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Pasadena Advanced Surgery Institute to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1629231782, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 2 → 4 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 4 + 9 + 4 + 3 + 2 + 7 + 1 + 6 + 24 = 68

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1629231782.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Plastic Surgery
1044 S FAIR OAKS AVE, SUITE 101
PASADENA, CA 91105
Surgery
1044 S FAIR OAKS AVE, SUITE 301
PASADENA, CA 91105
Surgery
1044 S FAIR OAKS AVE, SUITE 101
PASADENA, CA 91105
Surgery (Surgical Oncology)
1044 S FAIR OAKS AVE, SUITE 101
PASADENA, CA 91105
Surgery (Trauma Surgery)
1044 S FAIR OAKS AVE, SUITE 101
PASADENA, CA 91105
Surgery (Trauma Surgery)
1044 S FAIR OAKS AVE, SUITE 101
PASADENA, CA 91105
Surgery (Trauma Surgery)
1044 S FAIR OAKS AVE, SUITE 101
PASADENA, CA 91105
Surgery (Surgical Critical Care)
1044 S FAIR OAKS AVE, STE 101
PASADENA, CA 91105
Plastic Surgery
1044 S FAIR OAKS AVE, SUITE 110
PASADENA, CA 91105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629231782, enumerated as an "organization" on July 08, 2008.

The provider is located at 1044 S FAIR OAKS AVE SUITE 110 PASADENA, CA 91105 and the phone number is (626) 768-4422.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.