DR. ANDREA GAYLE COOK PHD
NPI 1679729974
Psychologist - Health in Half Moon Bay, CA

NPI Status: Active since August 18, 2008

Contact Information

625 MIRAMONTES ST STE 100D
HALF MOON BAY, CA
ZIP 94019
Phone: (650) 489-2299

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  • Individual
  • Female
  • Psychologist
  • Health

About ANDREA COOK

This page provides the complete NPI Profile along with additional information for Andrea Cook, a provider established in Half Moon Bay, California with a medical specialization in Psychologist, focusing in health . The healthcare provider is registered in the NPI registry with number 1679729974 assigned on August 2008. The practitioner's primary taxonomy code is 103TH0004X. The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1679729974
Provider Name
DR. ANDREA GAYLE COOK PHD
Gender
Female
Entity Type
Individual
Location Address
625 MIRAMONTES ST STE 100D HALF MOON BAY, CA 94019
Location Phone
(650) 489-2299
Mailing Address
PO BOX 913 PESCADERO, CA 94060
Mailing Phone
(650) 489-2299
Is Sole Proprietor?
Yes
Enumeration Date
08-18-2008
Last Update Date
07-28-2019
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Location Map

Secondary Locations

  • 222 Paul Scannell Dr
    San Mateo, CA 94402
    (650) 312-5347
  • 5720 Cabrillo Hwy
    Pescadero, CA 94060
    (650) 489-2299

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

Psychologist Health

Taxonomy Code
103TH0004X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist who specializes in clinical health psychology that investigates and implements clinical services across diverse populations and settings to promote health and well-being and to prevent, treat, and manage illness and disability. Clinical health psychology sees health as the confluence of psychological, social, cultural, and biological factors and applies this understanding to professional activities including:

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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 1679729974, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
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 7 → 14 → 5 7 → 14 → 5 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 4 + 2 + 1 + 8 + 9 + 1 + 4 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1679729974.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679729974, enumerated as an "individual" on August 18, 2008.

The provider is located at 625 MIRAMONTES ST STE 100D HALF MOON BAY, CA 94019 and the phone number is (650) 489-2299.

Psychologist with taxonomy code 103TH0004X and a focus in Health.