DR. BRUCE RUSSELL MARQUEZ M.D.
NPI 1679753586
Psychiatry & Neurology - Psychiatry in Whittier, CA

NPI Status: Active since November 07, 2007

Contact Information

9209 COLIMA RD
SUITE 3600
WHITTIER, CA
ZIP 90605
Phone: (562) 693-5854
Fax: (562) 693-9135

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About BRUCE MARQUEZ

This page provides the complete NPI Profile along with additional information for Bruce Marquez, a provider established in Whittier, California with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1679753586 assigned on November 2007. The practitioner's primary taxonomy code is 2084P0800X with license number A46438 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1679753586
Provider Name
DR. BRUCE RUSSELL MARQUEZ M.D.
Gender
Male
Entity Type
Individual
Location Address
9209 COLIMA RD SUITE 3600 WHITTIER, CA 90605
Location Phone
(562) 693-5854
Location Fax
(562) 693-9135
Mailing Address
9209 COLIMA RD SUITE 3600 WHITTIER, CA 90605
Mailing Phone
(562) 693-5854
Mailing Fax
(562) 693-9135
Is Sole Proprietor?
Yes
Enumeration Date
11-07-2007
Last Update Date
11-07-2007
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A psychiatrist like Bruce Marquez are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
A46438
License State
CA
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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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 1679753586, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
6
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 7 → 14 → 5 7 → 14 → 5 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 4 + 5 + 6 + 5 + 1 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1679753586.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Pharmacist
9209 COLIMA RD
WHITTIER, CA 90605
Internal Medicine (Infectious Disease)
9209 COLIMA RD, SUITE 4500
WHITTIER, CA 90605
Clinic/Center (Medical Specialty)
9209 COLIMA RD, SUITE 4500
WHITTIER, CA 90605
Dentist
9209 COLIMA RD, SUITE 3700
WHITTIER, CA 90605
Dentist (Periodontics)
9209 COLIMA RD, SUITE 4000
WHITTIER, CA 90605
Clinic/Center (Dental)
9209 COLIMA RD, SUITE 3200
WHITTIER, CA 90605
Dentist (General Practice)
9209 COLIMA RD, SUITE 2200
WHITTIER, CA 90605
Internal Medicine (Hematology & Oncology)
9209 COLIMA RD, SUITE 4500
WHITTIER, CA 90605
Family Medicine
9209 COLIMA RD, SUITE 2000B
WHITTIER, CA 90605
Acupuncturist
9209 COLIMA RD
WHITTIER, CA 90605
Clinic/Center (Medical Specialty)
9209 COLIMA RD, SUITE 4500
WHITTIER, CA 90605
Dentist (General Practice)
9209 COLIMA RD, SUITE 3500
WHITTIER, CA 90605
Pharmacy (Community/Retail Pharmacy)
9209 COLIMA RD, STE 1100
WHITTIER, CA 90605
Pharmacist
9209 COLIMA RD
WHITTIER, CA 90605
Dentist (General Practice)
9209 COLIMA RD, SUITE 3500
WHITTIER, CA 90605

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679753586, enumerated as an "individual" on November 07, 2007.

The provider is located at 9209 COLIMA RD SUITE 3600 WHITTIER, CA 90605 and the phone number is (562) 693-5854.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.