DR. DAVID HAMLIN PH.D.
NPI 1851672240
Clinical Neuropsychologist in Soledad, CA

NPI Status: Active since August 30, 2011

Contact Information

31625 HIGHWAY 101 S
SOLEDAD, CA
ZIP 93960
Phone: (831) 678-5500

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  • Individual
  • Male
  • Clinical Neuropsychologist

About DAVID HAMLIN

This page provides the complete NPI Profile along with additional information for David Hamlin, a provider established in Soledad, California with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1851672240 assigned on August 2011. The practitioner's primary taxonomy code is 103G00000X with license number PSY19068 (CA). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1851672240
Provider Name
DR. DAVID HAMLIN PH.D.
Gender
Male
Entity Type
Individual
Location Address
31625 HIGHWAY 101 S SOLEDAD, CA 93960
Location Phone
(831) 678-5500
Mailing Address
PO BOX 6065 SALINAS, CA 93912
Mailing Phone
(831) 776-9659
Is Sole Proprietor?
Yes
Enumeration Date
08-30-2011
Last Update Date
03-16-2021
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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

Clinical Neuropsychologist

Taxonomy Code
103G00000X
Type
Behavioral Health & Social Service Providers
License No.
PSY19068
License State
CA
Taxonomy Description
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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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 1851672240, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 2 + 7 + 4 + 2 + 8 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1851672240.

Other Providers at the Same Location


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

Counselor (Mental Health)
31625 HIGHWAY 101 S, SALINAS VALLEY STATE PRISON-SVPP
SOLEDAD, CA 93960
Dentist
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Special Hospital
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Dentist
31625 HIGHWAY 101 S, SALINAS VALLEY STATE PRISON
SOLEDAD, CA 93960
Dentist (General Practice)
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Dentist
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Psychiatric Hospital
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Psychologist
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Psychologist (Clinical)
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Case Manager/Care Coordinator
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Specialist
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Psychologist (Clinical)
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Psychologist
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Psychologist (Clinical)
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Social Worker
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Social Worker (Clinical)
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Psychologist
31625 HIGHWAY 101 S, 1080
SOLEDAD, CA 93960
Psychologist
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Psychologist (Clinical)
31625 HIGHWAY 101 S
SOLEDAD, CA 93960
Social Worker (Clinical)
31625 HIGHWAY 101 S
SOLEDAD, CA 93960

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851672240, enumerated as an "individual" on August 30, 2011.

The provider is located at 31625 HIGHWAY 101 S SOLEDAD, CA 93960 and the phone number is (831) 678-5500.

Clinical Neuropsychologist with taxonomy code 103G00000X.