JOHN KNIPPA PH.D.
NPI 1295814150
Clinical Neuropsychologist in Long Beach, CA

NPI Status: Active since November 03, 2006

Contact Information

1650 XIMENO AVE
#230
LONG BEACH, CA
ZIP 90804
Phone: (562) 494-3633

Get Directions Write a Review

  • Individual
  • Male
  • Clinical Neuropsychologist

About JOHN KNIPPA

This page provides the complete NPI Profile along with additional information for John Knippa, a provider established in Long Beach, California with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1295814150 assigned on November 2006. The practitioner's primary taxonomy code is 103G00000X with license number PSY8833 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1295814150
Provider Name
JOHN KNIPPA PH.D.
Gender
Male
Entity Type
Individual
Location Address
1650 XIMENO AVE #230 LONG BEACH, CA 90804
Location Phone
(562) 494-3633
Mailing Address
1650 XIMENO AVE #230 LONG BEACH, CA 90804
Mailing Phone
(562) 494-3633
Is Sole Proprietor?
Yes
Enumeration Date
11-03-2006
Last Update Date
09-11-2025
Code Navigator

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

Clinical Neuropsychologist

Taxonomy Code
103G00000X
Type
Behavioral Health & Social Service Providers
License No.
PSY8833
License State
CA
Taxonomy Description
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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

93-261633-2501 (UT)
2103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

PSY8833 (CA)
3103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

93-261633-2501 (UT)

Reviews for JOHN KNIPPA PH.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1295814150, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 8 → 16 → 7 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 6 + 1 + 8 + 1 + 1 + 0 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1295814150.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
1650 XIMENO AVE, #230
LONG BEACH, CA 90804
Psychiatry & Neurology (Psychiatry)
1650 XIMENO AVE, #230
LONG BEACH, CA 90804
Psychiatry & Neurology (Psychiatry)
1650 XIMENO AVE, #230
LONG BEACH, CA 90804
Dentist
1650 XIMENO AVE, SUITE 200
LONG BEACH, CA 90804
Dentist
1650 XIMENO AVE, SUITE #200
LONG BEACH, CA 90804
Dentist
1650 XIMENO AVE
LONG BEACH, CA 90804

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295814150, enumerated as an "individual" on November 03, 2006.

The provider is located at 1650 XIMENO AVE #230 LONG BEACH, CA 90804 and the phone number is (562) 494-3633.

Clinical Neuropsychologist with taxonomy code 103G00000X.