DR. JOSHUA LEFLER PSY.D.
NPI 1780875849
Psychologist - Clinical in Bakersfield, CA

NPI Status: Active since August 05, 2007

Contact Information

4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA
ZIP 93309
Phone: (661) 379-0787

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  • Individual
  • Male
  • Psychologist
  • Clinical

About JOSHUA LEFLER

This page provides the complete NPI Profile along with additional information for Joshua Lefler, a provider established in Bakersfield, California with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1780875849 assigned on August 2007. The practitioner's primary taxonomy code is 103TC0700X with license number 24196 (CA). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI
1780875849
Provider Name
DR. JOSHUA LEFLER PSY.D.
Gender
Male
Entity Type
Individual
Location Address
4900 CALIFORNIA AVE STE 210B BAKERSFIELD, CA 93309
Location Phone
(661) 379-0787
Mailing Address
4900 CALIFORNIA AVE STE 210B BAKERSFIELD, CA 93309
Mailing Phone
(661) 379-0787
Is Sole Proprietor?
Yes
Enumeration Date
08-05-2007
Last Update Date
06-11-2026
Code Navigator

A clinical psychologist like Joshua Lefler 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.
24196
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1103G00000XBehavioral Health & Social Service Providers

Clinical Neuropsychologist

24196 (CA)
2103T00000XBehavioral Health & Social Service Providers

Psychologist

24196 (CA)
3103TC2200XBehavioral Health & Social Service Providers

Psychologist
Clinical Child & Adolescent

24196 (CA)
4103TF0200XBehavioral Health & Social Service Providers

Psychologist
Forensic

24196 (CA)
5103TM1800XBehavioral Health & Social Service Providers

Psychologist
Intellectual and Developmental Disabilities

24196 (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 1780875849, 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
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
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 8 → 16 → 7 8 → 16 → 7 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 6 + 7 + 1 + 0 + 8 + 8 + 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 1780875849.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Internal Medicine
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Internal Medicine
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Nurse Practitioner
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Hospice Care, Community Based
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
In Home Supportive Care
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Psychiatry & Neurology (Psychiatry)
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Non-emergency Medical Transport (VAN)
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Funeral Director
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Clinic/Center (Mental Health (Including Community Mental Health Center))
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Technician, Pathology (Phlebotomy)
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Contractor
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Social Worker (Clinical)
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Durable Medical Equipment & Medical Supplies (Oxygen Equipment & Supplies)
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Psychiatry & Neurology (Neurology)
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Home Health
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309
Psychologist (Clinical)
4900 CALIFORNIA AVE STE 210B
BAKERSFIELD, CA 93309

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780875849, enumerated as an "individual" on August 05, 2007.

The provider is located at 4900 CALIFORNIA AVE STE 210B BAKERSFIELD, CA 93309 and the phone number is (661) 379-0787.

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