GUADALUPE YESENIA MORFIN
NPI 1649626128
Counselor - Professional in Irwindale, CA

NPI Status: Active since May 13, 2016

Contact Information

13001 RAMONA BLVD STE E
IRWINDALE, CA
ZIP 91706
Phone: (626) 480-8107

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Counselor
Professional

About GUADALUPE MORFIN

This page provides the complete NPI Profile along with additional information for Guadalupe Morfin, a provider established in Irwindale, California with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1649626128 assigned on May 2016. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated May 2026.

NPI: 1649626128
Provider Name: GUADALUPE YESENIA MORFIN
Gender: Female
Entity Type: Individual
Location Address: 13001 RAMONA BLVD STE E IRWINDALE, CA 91706
Location Phone: (626) 480-8107
Mailing Address: 2242 CARLTON AVE POMONA, CA 91768
Mailing Phone: (818) 914-8175
Is Sole Proprietor?: No
Enumeration Date: 05-13-2016
Last Update Date: 05-08-2026
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Location Map

Secondary Locations

2008 N Garey Ave
Pomona, CA 91767
(909) 623-6131
10200 Sepulveda Blvd # 170
Mission Hills, CA 91345
(818) 895-9707

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: Counselor Professional
Taxonomy Code: 101YP2500X
Type: Behavioral Health & Social Service Providers
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	101Y00000X	Behavioral Health & Social Service Providers	Counselor
2	171M00000X	Other Service Providers	Case Manager/Care Coordinator
3	172V00000X	Other Service Providers	Community Health Worker
4	225400000X	Respiratory, Developmental, Rehabilitative and Restorative Service Providers	Rehabilitation Practitioner	(CA)

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 1649626128, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 8

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

Pos 8

Unchanged

Pos 9

Doubled → 4

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 4 → 8 6 → 12 → 3 6 → 12 → 3 2 → 4