DR. LINDA ELLEN SCHACK MD
NPI 1316021652
Pediatrics - Adolescent Medicine in Torrance, CA

NPI Status: Active since October 24, 2006

Contact Information

3400 LOMITA BLVD
SUITE 300
TORRANCE, CA
ZIP 90505
Phone: (310) 325-4353
Fax: (310) 325-5732

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  • Individual
  • Female
  • Pediatrics
  • Adolescent Medicine
  • CLIA Number: 05D0893429
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 02-28-2026

About LINDA SCHACK

This page provides the complete NPI Profile along with additional information for Linda Schack, a pediatrician established in Torrance, California with a medical specialization in Pediatrics, focusing in adolescent medicine . The healthcare provider is registered in the NPI registry with number 1316021652 assigned on October 2006. The practitioner's primary taxonomy code is 2080A0000X with license number A44020 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1316021652
Provider Name
DR. LINDA ELLEN SCHACK MD
Gender
Female
Entity Type
Individual
Location Address
3400 LOMITA BLVD SUITE 300 TORRANCE, CA 90505
Location Phone
(310) 325-4353
Location Fax
(310) 325-5732
Mailing Address
3400 LOMITA BLVD SUITE 300 TORRANCE, CA 90505
Mailing Phone
(310) 325-4353
Mailing Fax
(310) 325-5732
Is Sole Proprietor?
No
Enumeration Date
10-24-2006
Last Update Date
07-08-2007
Code Navigator

A pediatrician like Linda Schack is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

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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

Pediatrics Adolescent Medicine

Taxonomy Code
2080A0000X
Type
Allopathic & Osteopathic Physicians
License No.
A44020
License State
CA
Taxonomy Description
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

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
05D0893429
Facility Type
Physician Office
Certificate Effective Date
March 01, 2024
Certificate Expiration Date
February 28, 2026
Laboratory Director
LINDA E. SCHACK
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Linda Schack in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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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 1316021652, 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 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
3
Unchanged
Pos 3
1
Doubled → 2
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 1 → 2 0 → 0 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 2 + 6 + 0 + 2 + 2 + 6 + 1 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1316021652.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
3400 LOMITA BLVD, SUITE 603
TORRANCE, CA 90505
Obstetrics & Gynecology
3400 LOMITA BLVD, #602
TORRANCE, CA 90505
Ophthalmology
3400 LOMITA BLVD, STE# 202
TORRANCE, CA 90505
Obstetrics & Gynecology
3400 LOMITA BLVD, SUITE 400
TORRANCE, CA 90505
Obstetrics & Gynecology
3400 LOMITA BLVD, SUITE # 607
TORRANCE, CA 90505
Dentist
3400 LOMITA BLVD, SUITE 406
TORRANCE, CA 90505
Family Medicine
3400 LOMITA BLVD, SUITE 605
TORRANCE, CA 90505
Pharmacist
3400 LOMITA BLVD
TORRANCE, CA 90505
Ophthalmology
3400 LOMITA BLVD, #200
TORRANCE, CA 90505
Dentist (Periodontics)
3400 LOMITA BLVD, SUITE 402
TORRANCE, CA 90505
Dentist (General Practice)
3400 LOMITA BLVD, SUITE 207
TORRANCE, CA 90505
Dentist (Endodontics)
3400 LOMITA BLVD, SUITE 502
TORRANCE, CA 90505
Dentist (Endodontics)
3400 LOMITA BLVD, SUITE 502
TORRANCE, CA 90505
Pharmacy Technician
3400 LOMITA BLVD, STE 102
TORRANCE, CA 90505
Dentist
3400 LOMITA BLVD, SUITE 406
TORRANCE, CA 90505
Speech-Language Pathologist
3400 LOMITA BLVD, #209
TORRANCE, CA 90505
Dermatology
3400 LOMITA BLVD, STE 104
TORRANCE, CA 90505
Clinic/Center (Medical Specialty)
3400 LOMITA BLVD, SUITE 400
TORRANCE, CA 90505
Occupational Therapist (Hand)
3400 LOMITA BLVD, SUITE 401A
TORRANCE, CA 90505
Podiatrist (Foot & Ankle Surgery)
3400 LOMITA BLVD, SUITE 403
TORRANCE, CA 90505

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1316021652, enumerated as an "individual" on October 24, 2006.

The provider is located at 3400 LOMITA BLVD SUITE 300 TORRANCE, CA 90505 and the phone number is (310) 325-4353.

Pediatrics with taxonomy code 2080A0000X and a focus in Adolescent Medicine.