GREGORY E GRAY MD & ASSOCIATES
NPI 1871674929
Psychiatry & Neurology - Psychiatry in Pasadena, CA

NPI Status: Active since October 17, 2006

Contact Information

595 E COLORADO BLVD
SUITE 331
PASADENA, CA
ZIP 91101
Phone: (626) 793-0272
Fax: (626) 793-0272

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  • Organization
  • Psychiatry & Neurology
  • Psychiatry

About GREGORY E GRAY MD & ASSOCIATES

This page provides the complete NPI Profile along with additional information for Gregory E Gray Md & Associates, a provider established in Pasadena, California operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1871674929 assigned on October 2006. The practitioner's primary taxonomy code is 2084P0800X with license number G52593 (CA). The provider is registered as an organization and their NPI record was last updated 6 years ago. Gregory E Gray Md & Associates operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's other name is Gregory E Gray Md & Associates. The authorized official of this NPI record is Dr. Gregory Edward Gray Md (Owner)

NPI
1871674929
Provider Legal Name
GREGORY E GRAY MD
Other Organization Name
GREGORY E GRAY MD & ASSOCIATES
Other Name Type
Other Name (5)
Entity Type
Organization
Location Address
595 E COLORADO BLVD SUITE 331 PASADENA, CA 91101
Location Phone
(626) 793-0272
Location Fax
(626) 793-0272
Mailing Address
595 E COLORADO BLVD SUITE 331 PASADENA, CA 91101
Mailing Phone
(626) 793-0272
Mailing Fax
(626) 793-0272
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-17-2006
Last Update Date
08-22-2020
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A psychiatrist like Gregory E Gray Md & Associates 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.
G52593
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.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. GREGORY EDWARD GRAY MD

Authorized Official Title
OWNER
Authorized Official Phone
(626) 793-0272

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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 1871674929, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
2
Doubled → 4
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 7 → 14 → 5 6 → 12 → 3 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 2 + 7 + 8 + 9 + 4 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1871674929.

Other Providers at the Same Location


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

Counselor (Professional)
595 E COLORADO BLVD, SUITE 530
PASADENA, CA 91101
Social Worker (Clinical)
595 E COLORADO BLVD, 710
PASADENA, CA 91101
Marriage & Family Therapist
595 E COLORADO BLVD, SUITE 620
PASADENA, CA 91101
Social Worker (Clinical)
595 E COLORADO BLVD, STE. 334
PASADENA, CA 91101
Psychologist (Clinical)
595 E COLORADO BLVD, SUITE 800
PASADENA, CA 91101
Marriage & Family Therapist
595 E COLORADO BLVD, #618
PASADENA, CA 91101
Psychologist (Clinical)
595 E COLORADO BLVD, 406
PASADENA, CA 91101
Marriage & Family Therapist
595 E COLORADO BLVD, SUITE 629
PASADENA, CA 91101
Psychologist
595 E COLORADO BLVD, STE 612
PASADENA, CA 91101
Social Worker (Clinical)
595 E COLORADO BLVD, SUITE 431
PASADENA, CA 91101
Marriage & Family Therapist
595 E COLORADO BLVD, STE. 610
PASADENA, CA 91101
Psychologist (Clinical)
595 E COLORADO BLVD
PASADENA, CA 91101
Social Worker (Clinical)
595 E COLORADO BLVD, 432
PASADENA, CA 91101
Marriage & Family Therapist
595 E COLORADO BLVD, #618
PASADENA, CA 91101
Psychologist (Clinical)
595 E COLORADO BLVD
PASADENA, CA 91101
Psychologist (Clinical)
595 E COLORADO BLVD, SUITE 628
PASADENA, CA 91101
Marriage & Family Therapist
595 E COLORADO BLVD, 618
PASADENA, CA 91101
Social Worker (Clinical)
595 E COLORADO BLVD, SUITE 626
PASADENA, CA 91101
Marriage & Family Therapist
595 E COLORADO BLVD, SUITE 324
PASADENA, CA 91101
Psychologist (Clinical)
595 E COLORADO BLVD, SUITE 504
PASADENA, CA 91101

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871674929, enumerated as an "organization" on October 17, 2006.

The provider is located at 595 E COLORADO BLVD SUITE 331 PASADENA, CA 91101 and the phone number is (626) 793-0272.

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