WILLIAM JOSEPHS, PHD
NPI 1093932378
Psychologist - Clinical in Encino, CA

NPI Status: Active since April 19, 2007

Contact Information

16661 VENTURA BLVD
SUITE 311
ENCINO, CA
ZIP 91436
Phone: (818) 783-9930
Fax: (818) 783-9915

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  • Organization
  • Psychologist
  • Clinical
  • CLIA Number: 05D2138216
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 10-11-2027

About WILLIAM JOSEPHS, PHD

This page provides the complete NPI Profile along with additional information for William Josephs, Phd, a provider established in Encino, California operating as a Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1093932378 assigned on April 2007. The practitioner's primary taxonomy code is 103TC0700X with license number PSY7737 (CA). The provider is registered as an organization and their NPI record was last updated 8 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 provider's is doing business as William Josephs, Phd. The authorized official of this NPI record is Mrs. Diane Cantwell (Office Manager)

NPI
1093932378
Provider Legal Name
CLINICAL CONSULTANTS, INC
Other Organization Name
WILLIAM JOSEPHS, PHD
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
16661 VENTURA BLVD SUITE 311 ENCINO, CA 91436
Location Phone
(818) 783-9930
Location Fax
(818) 783-9915
Mailing Address
16661 VENTURA BLVD SUITE 311 ENCINO, CA 91436
Mailing Phone
(818) 783-9930
Mailing Fax
(818) 783-9915
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-19-2007
Last Update Date
06-21-2018
Code Navigator

A clinical psychologist like William Josephs, Phd assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help 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 Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
PSY7737
License State
CA
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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.

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

MRS. DIANE CANTWELL

Authorized Official Title
OFFICE MANAGER
Authorized Official Phone
(818) 783-9930

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
PSY7737OTHER (01)CASTATE PROV.#
=========OTHER (01)CATAX ID #

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2138216
Facility Type
Physician Office
Certificate Effective Date
October 12, 2025
Certificate Expiration Date
October 11, 2027
Laboratory Director
JOHN H. JOSEPH
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to William Josephs, Phd to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for WILLIAM JOSEPHS, PHD

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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 1093932378, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
8
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 9 → 18 → 9 9 → 18 → 9 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 1 + 8 + 3 + 4 + 3 + 1 + 4 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1093932378.

Other Providers at the Same Location


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

Pharmacist
16661 VENTURA BLVD, SUITE 111
ENCINO, CA 91436
Family Medicine
16661 VENTURA BLVD, SUITE #820
ENCINO, CA 91436
Clinic/Center (Sleep Disorder Diagnostic)
16661 VENTURA BLVD, #700
ENCINO, CA 91436
Surgery
16661 VENTURA BLVD, 313
ENCINO, CA 91436
Internal Medicine (Endocrinology, Diabetes & Metabolism)
16661 VENTURA BLVD, # 818
ENCINO, CA 91436
Podiatrist (Foot & Ankle Surgery)
16661 VENTURA BLVD, SUITE 705
ENCINO, CA 91436
Psychologist (Clinical)
16661 VENTURA BLVD, SUITE 603
ENCINO, CA 91436
Internal Medicine
16661 VENTURA BLVD, #310
ENCINO, CA 91436
Ophthalmology
16661 VENTURA BLVD, SUITE 522
ENCINO, CA 91436
Dentist
16661 VENTURA BLVD, #215
ENCINO, CA 91436
Acupuncturist
16661 VENTURA BLVD, 211
ENCINO, CA 91436
Ophthalmology
16661 VENTURA BLVD, SUITE 312
ENCINO, CA 91436
Psychologist (Clinical)
16661 VENTURA BLVD, STE.409
ENCINO, CA 91436
Chiropractor
16661 VENTURA BLVD, SUITE 403
ENCINO, CA 91436
Podiatrist (Foot & Ankle Surgery)
16661 VENTURA BLVD, SUITE 705
ENCINO, CA 91436
Oral & Maxillofacial Surgery
16661 VENTURA BLVD, SUITE # 215
ENCINO, CA 91436
Chiropractor
16661 VENTURA BLVD, SUITE 115
ENCINO, CA 91436
Dentist
16661 VENTURA BLVD, #401
ENCINO, CA 91436
Psychologist (Clinical)
16661 VENTURA BLVD, SUITE 520
ENCINO, CA 91436
Clinic/Center
16661 VENTURA BLVD, SUITE 115
ENCINO, CA 91436

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093932378, enumerated as an "organization" on April 19, 2007.

The provider is located at 16661 VENTURA BLVD SUITE 311 ENCINO, CA 91436 and the phone number is (818) 783-9930.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.