GREGORY WILLETT MD, A PROFESSIONAL CORPORATION
NPI 1881774743
Psychiatry & Neurology - Psychiatry in Hawthorne, CA
NPI Status: Active since October 16, 2006
Contact Information
4477 W 118TH ST
400
HAWTHORNE, CA
ZIP 90250
Phone: (310) 978-0884
- Organization
- Psychiatry & Neurology
- Psychiatry
About GREGORY WILLETT MD, A PROFESSIONAL CORPORATION
This page provides the complete NPI Profile along with additional information for Gregory Willett Md, A Professional Corporation, a provider established in Hawthorne, California operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1881774743 assigned on October 2006. The practitioner's primary taxonomy code is 2084P0800X with license number A22826 (CA). The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Thomas Gregory Willett (President)
- NPI
- 1881774743
- Provider Name
- GREGORY WILLETT MD, A PROFESSIONAL CORPORATION
- Entity Type
- Organization
- Location Address
- 4477 W 118TH ST 400 HAWTHORNE, CA 90250
- Location Phone
- (310) 978-0884
- Mailing Address
- 3521 LOMITA BLVD STE 103 TORRANCE, CA 90505
- Mailing Phone
- (310) 534-9131
- Mailing Fax
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 10-16-2006
- Last Update Date
- 02-22-2008
- Code Navigator
A psychiatrist like Gregory Willett Md, A Professional Corporation 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.
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
Psychiatry & Neurology Psychiatry
- Taxonomy Code
- 2084P0800X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A22826
- 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 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| A22826 | MEDICARE ID-TYPE UNSPECIFIED (04) | CA | |
| W21568 | MEDICARE PIN (08) | ||
| E98184 | MEDICARE UPIN (02) | CA |
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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 1881774743, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 77 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
HAWTHORNE, CA 90250
HAWTHORNE, CA 90250
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1881774743, enumerated as an "organization" on October 16, 2006.
The provider is located at 4477 W 118TH ST 400 HAWTHORNE, CA 90250 and the phone number is (310) 978-0884.
Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
