ST. GREGORY ADHC
NPI 1528566429
Clinic/Center - Adult Day Care in Pasadena, CA

NPI Status: Active since January 25, 2018

Contact Information

2215 E. COLORADO BLVD.
PASADENA, CA
ZIP 91107
Phone: (626) 349-4731
Fax: (626) 349-4755

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  • Organization
  • Clinic/Center
  • Adult Day Care
  • CLIA Number: 05D2150955
  • CLIA Cert. Type: Other - CBAS/ADHC
  • CLIA Exp. Date: 09-22-2026

About ST. GREGORY ADHC

This page provides the complete NPI Profile along with additional information for St. Gregory Adhc, a provider established in Pasadena, California operating as a Clinic/center, focusing in adult day care . The healthcare provider is registered in the NPI registry with number 1528566429 assigned on January 2018. The practitioner's primary taxonomy code is 261QA0600X. The provider is registered as an organization and their NPI record was last updated 8 years ago. The provider's is doing business as St. Gregory Adhc. The authorized official of this NPI record is Sylvia Kurzulian (Ceo)

NPI
1528566429
Provider Legal Name
TIL SERVICES, INC.
Other Organization Name
ST. GREGORY ADHC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
2215 E. COLORADO BLVD. PASADENA, CA 91107
Location Phone
(626) 349-4731
Location Fax
(626) 349-4755
Mailing Address
PO BOX 10489 BURBANK, CA 91510
Mailing Phone
(626) 349-4731
Mailing Fax
(626) 349-4755
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-25-2018
Last Update Date
01-25-2018
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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 Adult Day Care

Taxonomy Code
261QA0600X
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

SYLVIA KURZULIAN

Authorized Official Title
CEO
Authorized Official Phone
(818) 640-6112

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
05D2150955
Facility Type
Other - CBAS/ADHC
Certificate Effective Date
September 23, 2024
Certificate Expiration Date
September 22, 2026
Laboratory Director
ARMEN Y. NERCESSIAN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to St. Gregory Adhc 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 1528566429, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
9
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 5 → 10 → 1 6 → 12 → 3 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 1 + 0 + 6 + 1 + 2 + 4 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1528566429.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528566429, enumerated as an "organization" on January 25, 2018.

The provider is located at 2215 E. COLORADO BLVD. PASADENA, CA 91107 and the phone number is (626) 349-4731.

Clinic/Center with taxonomy code 261QA0600X and a focus in Adult Day Care.