JOHN LORIN GILLIN OTRL
NPI 1396779807
Occupational Therapist - Hand in Daly City, CA

NPI Status: Active since July 10, 2006

Contact Information

45 SOUTHGATE AVE
STE 201
DALY CITY, CA
ZIP 94015
Phone: (650) 985-7588
Fax: (650) 985-7589

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  • Individual
  • Male
  • Occupational Therapist
  • Hand

About JOHN GILLIN

This page provides the complete NPI Profile along with additional information for John Gillin, a provider established in Daly City, California with a medical specialization in Occupational Therapist, focusing in hand . The healthcare provider is registered in the NPI registry with number 1396779807 assigned on July 2006. The practitioner's primary taxonomy code is 225XH1200X with license number 8688 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1396779807
Provider Name
JOHN LORIN GILLIN OTRL
Gender
Male
Entity Type
Individual
Location Address
45 SOUTHGATE AVE STE 201 DALY CITY, CA 94015
Location Phone
(650) 985-7588
Location Fax
(650) 985-7589
Mailing Address
45 SOUTHGATE AVE STE 201 DALY CITY, CA 94015
Mailing Phone
(650) 985-7588
Mailing Fax
(650) 985-7589
Is Sole Proprietor?
No
Enumeration Date
07-10-2006
Last Update Date
07-08-2007
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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

Occupational Therapist Hand

Taxonomy Code
225XH1200X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
8688
License State
CA

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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 1396779807, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
Check
7
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 9 → 18 → 9 7 → 14 → 5 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 1 + 4 + 7 + 1 + 8 + 8 + 0 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1396779807.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Physical Therapist
45 SOUTHGATE AVE, SUITE 201
DALY CITY, CA 94015
Home Health
45 SOUTHGATE AVE, SUITE 200
DALY CITY, CA 94015

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396779807, enumerated as an "individual" on July 10, 2006.

The provider is located at 45 SOUTHGATE AVE STE 201 DALY CITY, CA 94015 and the phone number is (650) 985-7588.

Occupational Therapist with taxonomy code 225XH1200X and a focus in Hand.