DOMINIC JOHANNES CALLAHAN PH.D.
NPI 1336356518
Psychologist in Coral Springs, FL

NPI Status: Active since May 17, 2007

Contact Information

3111 N UNIVERSITY DR
STE 429
CORAL SPRINGS, FL
ZIP 33065
Phone: (954) 757-1400
Fax: (954) 757-3232

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  • Individual
  • Male
  • Psychologist

About DOMINIC CALLAHAN

This page provides the complete NPI Profile along with additional information for Dominic Callahan, a provider established in Coral Springs, Florida with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1336356518 assigned on May 2007. The practitioner's primary taxonomy code is 103T00000X with license number PY0004929 (FL). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1336356518
Provider Name
DOMINIC JOHANNES CALLAHAN PH.D.
Gender
Male
Entity Type
Individual
Location Address
3111 N UNIVERSITY DR STE 429 CORAL SPRINGS, FL 33065
Location Phone
(954) 757-1400
Location Fax
(954) 757-3232
Mailing Address
3111 N UNIVERSITY DR STE 429 CORAL SPRINGS, FL 33065
Mailing Phone
(954) 757-1400
Mailing Fax
(954) 757-3232
Is Sole Proprietor?
Yes
Enumeration Date
05-17-2007
Last Update Date
07-08-2007
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A psychologist like Dominic Callahan studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating patients.

Location Map

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

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
PY0004929
License State
FL
Taxonomy Description
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

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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 1336356518, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
1
Doubled → 2
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 3 → 6 3 → 6 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 6 + 5 + 1 + 2 + 5 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1336356518.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Psychologist (Clinical)
3111 N UNIVERSITY DR, SUITE 400
CORAL SPRINGS, FL 33065
Psychologist
3111 N UNIVERSITY DR
CORAL SPRINGS, FL 33065
Psychologist
3111 N UNIVERSITY DR, 400
CORAL SPRINGS, FL 33065
Psychologist
3111 N UNIVERSITY DR, SUITE 429
CORAL SPRINGS, FL 33065
Psychologist (Clinical)
3111 N UNIVERSITY DR, SUITE 400
CORAL SPRINGS, FL 33065
Psychologist
3111 N UNIVERSITY DR, SUITE 429
CORAL SPRINGS, FL 33065
Psychologist
3111 N UNIVERSITY DR, SUITE 429
CORAL SPRINGS, FL 33065
Home Health
3111 N UNIVERSITY DR, SUITE 625
CORAL SPRINGS, FL 33065
Obstetrics & Gynecology
3111 N UNIVERSITY DR, #308
CORAL SPRINGS, FL 33065
Clinic/Center (Radiology)
3111 N UNIVERSITY DR, SUITE 115
CORAL SPRINGS, FL 33065
Home Health
3111 N UNIVERSITY DR, SUITE 625
CORAL SPRINGS, FL 33065
Obstetrics & Gynecology
3111 N UNIVERSITY DR, SUITE 308
CORAL SPRINGS, FL 33065

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336356518, enumerated as an "individual" on May 17, 2007.

The provider is located at 3111 N UNIVERSITY DR STE 429 CORAL SPRINGS, FL 33065 and the phone number is (954) 757-1400.

Psychologist with taxonomy code 103T00000X.