BALDWIN CLARK SYKES BA
NPI 1104000892
Rehabilitation Practitioner in Fullerton, CA

NPI Status: Active since December 18, 2007

Contact Information

801 E CHAPMAN AVE STE 203
FULLERTON, CA
ZIP 92831
Phone: (714) 680-9000
Fax: (714) 680-8233

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Rehabilitation Practitioner

About BALDWIN SYKES

This page provides the complete NPI Profile along with additional information for Baldwin Sykes, a provider established in Fullerton, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1104000892 assigned on December 2007. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI: 1104000892
Provider Name: BALDWIN CLARK SYKES BA
Gender: Male
Entity Type: Individual
Location Address: 801 E CHAPMAN AVE STE 203 FULLERTON, CA 92831
Location Phone: (714) 680-9000
Location Fax: (714) 680-8233
Mailing Address: PO BOX 919 FULLERTON, CA 92836
Mailing Phone: (714) 680-9000
Mailing Fax: (714) 680-8233
Is Sole Proprietor?: Yes
Enumeration Date: 12-18-2007
Last Update Date: 08-17-2015
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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: Rehabilitation Practitioner
Taxonomy Code: 225400000X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License State: CA
Taxonomy Description: A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No.	Taxonomy Code	Type	Classification / Specialization	License No. (State)
1	101Y00000X	Behavioral Health & Social Service Providers	Counselor	(CA)

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 1104000892, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

Check

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 0 → 0 0 → 0 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 0 + 0 + 0 + 8 + 1 + 8 + 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 1104000892.