FOOTHILL SURGERY CENTER LP
NPI 1144499633
Clinic/Center - Ambulatory Surgical in Arcadia, CA

NPI Status: Active since February 28, 2008

Contact Information

255 E. SANTA CLARA ST. 110
ARCADIA, CA
ZIP 91006
Phone: (818) 956-1010
Fax: (818) 543-6083

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical
  • CLIA Number: 05D1019193
  • CLIA Cert. Type: Ambulatory Surgery Center
  • CLIA Exp. Date: 11-11-2027

About FOOTHILL SURGERY CENTER LP

This page provides the complete NPI Profile along with additional information for Foothill Surgery Center Lp, a provider established in Arcadia, California operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1144499633 assigned on February 2008. The practitioner's primary taxonomy code is 261QA1903X with license number 930001003 (CA). The provider is registered as an organization and their NPI record was last updated 8 years ago. The authorized official of this NPI record is Richard Weise M.d. (Medical Director)

NPI
1144499633
Provider Name
FOOTHILL SURGERY CENTER LP
Entity Type
Organization
Location Address
255 E. SANTA CLARA ST. 110 ARCADIA, CA 91006
Location Phone
(818) 956-1010
Location Fax
(818) 543-6083
Mailing Address
255 E. SANTA CLARA ST. 110 ARCADIA, CA 91006
Mailing Phone
(818) 956-1010
Mailing Fax
(818) 543-6083
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-28-2008
Last Update Date
10-17-2018
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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
License No.
930001003
License State
CA

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

RICHARD WEISE M.D.

Authorized Official Title
MEDICAL DIRECTOR
Authorized Official Phone
(818) 956-1010

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Closure of tear duct opening using plug

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

This service was performed 478 times for 238 patients

Complex removal of cataract with insertion of prosthetic lens

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.

This service was performed 20 times for 17 patients

Creation of eye fluid drainage tracts in iris using a laser, per session

This procedure uses a laser to create small drainage tracts in the iris, the colored part of your eye. This helps excess fluid escape, reducing pressure in the eye that can cause glaucoma. It's performed in sessions.

This service was performed 54 times for 28 patients

Extensive repair of turning-inward eyelid defect

This procedure helps correct an eyelid defect where the eyelid turns inward, causing discomfort or vision issues. A surgeon makes precise adjustments to the eyelid's structure, alleviating the inward turn and improving eye health and comfort.

This service was performed 486 times for 241 patients

Laser repair to improve eye fluid flow

Laser repair to improve eye fluid flow is a procedure aimed at treating glaucoma. A laser is used to create a small hole in the eye's drainage system, allowing fluid to flow out more easily. This helps to lower the pressure inside the eye, reducing the risk of vision loss.

This service was performed 480 times for 261 patients

Reconstruction of eyelid margin

Reconstruction of the eyelid margin is a surgical procedure to repair defects or abnormalities in the eyelid. It helps to protect the eye, improve vision, and enhance appearance. The surgery involves reshaping the eyelid using tissue grafts or flaps.

This service was performed 520 times for 256 patients

Removal of cataract with insertion of prosthetic lens

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.

This service was performed 158 times for 123 patients

Removal of eyelashes

Removal of eyelashes, also known as eyelash epilation, is a procedure often performed to treat conditions such as trichiasis, where eyelashes grow abnormally and cause discomfort or harm to the eye. It involves carefully removing the problem lashes to alleviate symptoms and protect the eye.

This service was performed 486 times for 241 patients

Removal of recurring cataract in lens capsule using a laser

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

This service was performed 44 times for 33 patients

Removal of up to 1/4 of eyelid margin and repair of eyelid

This procedure involves the careful removal of up to a quarter of the eyelid margin. It's often done to treat certain eye conditions or injuries. After removal, the eyelid is expertly repaired to restore its function and appearance.

This service was performed 173 times for 158 patients

Repair of eyelid lining with graft from external eye

This procedure involves fixing the inner lining of your eyelid. A graft, or a piece of tissue, from the external part of your eye is used for repair. It helps restore normal eyelid function and appearance.

This service was performed 509 times for 256 patients

Repair of tendon of upper eyelid

Repair of the tendon of the upper eyelid is a surgical procedure aimed at fixing a droopy eyelid. This condition can affect your vision and appearance. The procedure involves tightening the tendon to lift the eyelid to its normal position, improving both function and aesthetics.

This service was performed 50 times for 25 patients

Snip incision of tear duct at inner corner of eye

This procedure involves making a small cut in your tear duct, located at the inner corner of your eye. It's typically done to relieve blockage, helping tears drain properly from your eye. It's a common, quick procedure with minimal discomfort.

This service was performed 40 times for 21 patients

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
05D1019193
Facility Type
Ambulatory Surgery Center
Certificate Effective Date
November 12, 2025
Certificate Expiration Date
November 11, 2027
Laboratory Director
RICHARD A. WEISE MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Foothill Surgery Center Lp 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 1144499633, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
3
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 4 → 8 4 → 8 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 8 + 9 + 1 + 8 + 6 + 6 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1144499633.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144499633, enumerated as an "organization" on February 28, 2008.

The provider is located at 255 E. SANTA CLARA ST. 110 ARCADIA, CA 91006 and the phone number is (818) 956-1010.

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