DR. DANIEL S BROWN PH.D.
NPI 1669874160
Psychologist in Novato, CA

NPI Status: Active since September 16, 2014

Contact Information

505 SAN MARIN DR
STE A150
NOVATO, CA
ZIP 94945
Phone: (415) 264-8892

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  • Individual
  • Male
  • Psychologist

About DANIEL BROWN

This page provides the complete NPI Profile along with additional information for Daniel Brown, a provider established in Novato, California with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1669874160 assigned on September 2014. The practitioner's primary taxonomy code is 103T00000X with license number PSB36298 (CA). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1669874160
Provider Name
DR. DANIEL S BROWN PH.D.
Gender
Male
Entity Type
Individual
Location Address
505 SAN MARIN DR STE A150 NOVATO, CA 94945
Location Phone
(415) 264-8892
Mailing Address
PO BOX 444 LAGUNITAS, CA 94938
Mailing Phone
(415) 488-9686
Is Sole Proprietor?
No
Enumeration Date
09-16-2014
Last Update Date
09-16-2014
Code Navigator

A psychologist like Daniel Brown 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.
PSB36298
License State
CA
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 1669874160, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 6 → 12 → 3 8 → 16 → 7 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 6 + 7 + 8 + 1 + 1 + 2 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1669874160.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Chiropractor
505 SAN MARIN DR, # A 220
NOVATO, CA 94945
Marriage & Family Therapist
505 SAN MARIN DR
NOVATO, CA 94945
Marriage & Family Therapist
505 SAN MARIN DR
NOVATO, CA 94945
Clinic/Center (Rehabilitation, Substance Use Disorder)
505 SAN MARIN DR, SUITE 300
NOVATO, CA 94945
Behavior Technician
505 SAN MARIN DR
NOVATO, CA 94945
Behavior Technician
505 SAN MARIN DR
NOVATO, CA 94945
Behavior Technician
505 SAN MARIN DR
NOVATO, CA 94945
Psychologist (Clinical)
505 SAN MARIN DR, STE A150
NOVATO, CA 94945

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669874160, enumerated as an "individual" on September 16, 2014.

The provider is located at 505 SAN MARIN DR STE A150 NOVATO, CA 94945 and the phone number is (415) 264-8892.

Psychologist with taxonomy code 103T00000X.