HOLLY MARIE GIRARD HASLER PHD
NPI 1659759348
Psychologist - Clinical Child & Adolescent in San Diego, CA

NPI Status: Active since May 13, 2015

Contact Information

3030 CHILDRENS WAY
SAN DIEGO, CA
ZIP 92123
Phone: (858) 966-8974

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  • Individual
  • Female
  • Psychologist
  • Clinical Child & Adolescent

About HOLLY HASLER

This page provides the complete NPI Profile along with additional information for Holly Hasler, a provider established in San Diego, California with a medical specialization in Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1659759348 assigned on May 2015. The practitioner's primary taxonomy code is 103TC2200X with license number PSY32899 (CA). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1659759348
Provider Name
HOLLY MARIE GIRARD HASLER PHD
Other Name
HOLLY MARIE GIRARD
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
3030 CHILDRENS WAY SAN DIEGO, CA 92123
Location Phone
(858) 966-8974
Mailing Address
3020 CHILDRENS WAY # MC5003 SAN DIEGO, CA 92123
Mailing Phone
(858) 309-6300
Is Sole Proprietor?
No
Enumeration Date
05-13-2015
Last Update Date
10-06-2021
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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

Psychologist Clinical Child & Adolescent

Taxonomy Code
103TC2200X
Type
Behavioral Health & Social Service Providers
License No.
PSY32899
License State
CA
Taxonomy Description
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

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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 1659759348, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 7 → 14 → 5 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 1 + 4 + 5 + 1 + 8 + 3 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1659759348.

Other Providers at the Same Location


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

Orthopaedic Surgery
3030 CHILDRENS WAY, STE 410
SAN DIEGO, CA 92123
Pediatrics
3030 CHILDRENS WAY, #112
SAN DIEGO, CA 92123
Pediatrics
3030 CHILDRENS WAY, #102
SAN DIEGO, CA 92123
Pediatrics
3030 CHILDRENS WAY, SUITE 112
SAN DIEGO, CA 92123
Pediatrics
3030 CHILDRENS WAY, #112
SAN DIEGO, CA 92123
Otolaryngology (Pediatric Otolaryngology)
3030 CHILDRENS WAY, SUITE 402
SAN DIEGO, CA 92123
Otolaryngology
3030 CHILDRENS WAY, STE 402
SAN DIEGO, CA 92123
Psychologist (Clinical)
3030 CHILDRENS WAY, SUITE 101
SAN DIEGO, CA 92123
Surgery (Pediatric Surgery)
3030 CHILDRENS WAY, STE 401
SAN DIEGO, CA 92123
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3030 CHILDRENS WAY, SUITE #202
SAN DIEGO, CA 92123
Orthopaedic Surgery
3030 CHILDRENS WAY, SUITE 410
SAN DIEGO, CA 92123
Orthopaedic Surgery
3030 CHILDRENS WAY, SUITE 410
SAN DIEGO, CA 92123
Orthopaedic Surgery
3030 CHILDRENS WAY, SUITE 410
SAN DIEGO, CA 92123
Orthopaedic Surgery
3030 CHILDRENS WAY, SUITE 410
SAN DIEGO, CA 92123
Orthopaedic Surgery
3030 CHILDRENS WAY, SUITE 410
SAN DIEGO, CA 92123
Otolaryngology
3030 CHILDRENS WAY, SUITE 402
SAN DIEGO, CA 92123
Ophthalmology
3030 CHILDRENS WAY, SUITE 109
SAN DIEGO, CA 92123
Pediatrics
3030 CHILDRENS WAY, SUITE 213
SAN DIEGO, CA 92123
Otolaryngology (Pediatric Otolaryngology)
3030 CHILDRENS WAY, SUITE 402
SAN DIEGO, CA 92123
Ophthalmology
3030 CHILDRENS WAY, SUITE 109
SAN DIEGO, CA 92123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659759348, enumerated as an "individual" on May 13, 2015.

The provider is located at 3030 CHILDRENS WAY SAN DIEGO, CA 92123 and the phone number is (858) 966-8974.

Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.