HIAWATHA HARRIS, CORPORATION
NPI 1326269630
Psychologist - Intellectual and Developmental Disabilities in Long Beach, CA

NPI Status: Active since May 02, 2007

Contact Information

4241 LONG BEACH BLVD
LONG BEACH, CA
ZIP 90807
Phone: (562) 988-1700
Fax: (562) 988-1712

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Group Taxonomy
Authorized Official
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Organization
Psychologist
Intellectual and Developmental Disabilit...

About HIAWATHA HARRIS, CORPORATION

This page provides the complete NPI Profile along with additional information for Hiawatha Harris, Corporation, a provider established in Long Beach, California operating as a Psychologist, focusing in intellectual and developmental disabilities . The healthcare provider is registered in the NPI registry with number 1326269630 assigned on May 2007. The practitioner's primary taxonomy code is 103TM1800X with license number C22371 (CA). The provider is registered as an organization and their NPI record was last updated one year ago. Hiawatha Harris, Corporation operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Neisha Becton (C.e.o.)

NPI: 1326269630
Provider Legal Name: HIAWATHA HARRIS, CORPORATION
Other Organization Name
Other Name Type: (6)
Entity Type: Organization
Location Address: 4241 LONG BEACH BLVD LONG BEACH, CA 90807
Location Phone: (562) 988-1700
Location Fax: (562) 988-1712
Mailing Address: 5674 STONERIDGE DR STE 116 PLEASANTON, CA 94588
Mailing Phone: (925) 520-0005
Mailing Fax: (562) 988-1712
Is Sole Proprietor?: No
Is Organization Subpart?: No
Enumeration Date: 05-02-2007
Last Update Date: 09-11-2025
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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: Psychologist Intellectual and Developmental Disabilities
Taxonomy Code: 103TM1800X
Type: Behavioral Health & Social Service Providers
License No.: C22371
License State: CA

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)
1	101YM0800X	Behavioral Health & Social Service Providers	Counselor Mental Health	C22371 (CA)
2	103TC2200X	Behavioral Health & Social Service Providers	Psychologist Clinical Child & Adolescent	C22371 (CA)
3	103TF0000X	Behavioral Health & Social Service Providers	Psychologist Family	C22371 (CA)
4	106H00000X	Behavioral Health & Social Service Providers	Marriage & Family Therapist	C22371 (CA)

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: NEISHA BECTON
Authorized Official Title: C.E.O.
Authorized Official Phone: (925) 520-0005

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 1326269630, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 4

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 6

Check

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 2 → 4 2 → 4 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 4 + 6 + 4 + 6 + 1 + 8 + 6 + 6 + 24 = 70

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

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

70 - 70 = 0

This NPI is valid

The calculated check digit is 0, which matches the last digit of 1326269630.