DR. LEAH MARIE FERRIS-YANKUS PH.D.
NPI 1609017649
Psychologist in Marietta, GA

NPI Status: Active since March 22, 2009

Contact Information

3901 ROSWELL RD
SUITE 210
MARIETTA, GA
ZIP 30062
Phone: (770) 509-8266
Fax: (770) 509-8966

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  • Individual
  • Female
  • Psychologist

About LEAH FERRIS-YANKUS

This page provides the complete NPI Profile along with additional information for Leah Ferris-yankus, a provider established in Marietta, Georgia with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1609017649 assigned on March 2009. The practitioner's primary taxonomy code is 103T00000X with license number 2179 (GA). The provider is registered as an individual and her NPI record was last updated 17 years ago.

NPI
1609017649
Provider Name
DR. LEAH MARIE FERRIS-YANKUS PH.D.
Gender
Female
Entity Type
Individual
Location Address
3901 ROSWELL RD SUITE 210 MARIETTA, GA 30062
Location Phone
(770) 509-8266
Location Fax
(770) 509-8966
Mailing Address
1461 SHADOWROCK DR MARIETTA, GA 30062
Mailing Phone
(770) 509-8266
Mailing Fax
(770) 509-8966
Is Sole Proprietor?
No
Enumeration Date
03-22-2009
Last Update Date
03-22-2009
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A psychologist like Leah Ferris-yankus 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.
2179
License State
GA
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 1609017649, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 0 + 1 + 1 + 4 + 6 + 8 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1609017649.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Psychologist (Clinical)
3901 ROSWELL RD, STE 210
MARIETTA, GA 30062
Chiropractor
3901 ROSWELL RD, SUITE 208
MARIETTA, GA 30062
Psychologist (Clinical)
3901 ROSWELL RD, SUITE 217
MARIETTA, GA 30062
Dentist (General Practice)
3901 ROSWELL RD, SUITE # 220
MARIETTA, GA 30062
Occupational Therapist (Hand)
3901 ROSWELL RD, SUITE 100B
MARIETTA, GA 30062
Physical Therapist
3901 ROSWELL RD, SUITE 100A
MARIETTA, GA 30062
Psychologist
3901 ROSWELL RD, SUITE 210
MARIETTA, GA 30062
Psychologist (Clinical Child & Adolescent)
3901 ROSWELL RD, SUITE 210
MARIETTA, GA 30062
Chiropractor
3901 ROSWELL RD, SUITE 208
MARIETTA, GA 30062
Chiropractor
3901 ROSWELL RD, SUITE 208
MARIETTA, GA 30062
Chiropractor
3901 ROSWELL RD, SUITE 208
MARIETTA, GA 30062
Otolaryngology
3901 ROSWELL RD, STE 225
MARIETTA, GA 30062
Physical Therapist
3901 ROSWELL RD, STE 100A
MARIETTA, GA 30062
Podiatrist (Foot & Ankle Surgery)
3901 ROSWELL RD, 340
MARIETTA, GA 30062
Chiropractor
3901 ROSWELL RD, SUITE 208
MARIETTA, GA 30062
Chiropractor
3901 ROSWELL RD, STE 208
MARIETTA, GA 30062
Counselor (Addiction (Substance Use Disorder))
3901 ROSWELL RD, #340
MARIETTA, GA 30062

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609017649, enumerated as an "individual" on March 22, 2009.

The provider is located at 3901 ROSWELL RD SUITE 210 MARIETTA, GA 30062 and the phone number is (770) 509-8266.

Psychologist with taxonomy code 103T00000X.