DR. ROBERT HARRELL PHD., BCBA-D
NPI 1801268750
Psychologist in Baltimore, MD

NPI Status: Active since October 30, 2015

Contact Information

3825 GREENSPRING AVE
BALTIMORE, MD
ZIP 21211
Phone: (443) 923-4573

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  • Individual
  • Male
  • Psychologist

About ROBERT HARRELL

This page provides the complete NPI Profile along with additional information for Robert Harrell, a provider established in Baltimore, Maryland with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1801268750 assigned on October 2015. The practitioner's primary taxonomy code is 103T00000X with license number 04211 (MD). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1801268750
Provider Name
DR. ROBERT HARRELL PHD., BCBA-D
Gender
Male
Entity Type
Individual
Location Address
3825 GREENSPRING AVE BALTIMORE, MD 21211
Location Phone
(443) 923-4573
Mailing Address
3825 GREENSPRING AVE BALTIMORE, MD 21211
Mailing Phone
(443) 923-4573
Is Sole Proprietor?
No
Enumeration Date
10-30-2015
Last Update Date
10-30-2015
Code Navigator

A psychologist like Robert Harrell 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.

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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

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
04211
License State
MD
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1103K00000XBehavioral Health & Social Service Providers

Behavior Analyst

LBA084 (MD)

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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 1801268750, 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
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 0 → 0 2 → 4 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 4 + 6 + 1 + 6 + 7 + 1 + 0 + 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 1801268750.

Other Providers at the Same Location


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

Speech-Language Pathologist
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BALTIMORE, MD 21211
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Registered Nurse (School)
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Social Worker (School)
3825 GREENSPRING AVE
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Case Manager/Care Coordinator
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Counselor (Mental Health)
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Speech-Language Pathologist
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Registered Nurse (School)
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Specialist
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Speech-Language Pathologist
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Social Worker (Clinical)
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Speech-Language Pathologist
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Psychologist (Clinical)
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Occupational Therapist
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Social Worker
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Social Worker (Clinical)
3825 GREENSPRING AVE
BALTIMORE, MD 21211
Occupational Therapist
3825 GREENSPRING AVE
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801268750, enumerated as an "individual" on October 30, 2015.

The provider is located at 3825 GREENSPRING AVE BALTIMORE, MD 21211 and the phone number is (443) 923-4573.

Psychologist with taxonomy code 103T00000X.