CHANSAMAY GUZMAN
NPI 1225865298
Non-emergency Medical Transport (VAN) in Merced, CA

NPI Status: Active since September 16, 2024

Contact Information

640 W 20TH ST
MERCED, CA
ZIP 95340
Phone: (209) 238-7588
Fax: (209) 238-7588

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  • Individual
  • Female
  • Non-emergency Medical Transport (VAN)

About CHANSAMAY GUZMAN

This page provides the complete NPI Profile along with additional information for Chansamay Guzman, a provider established in Merced, California with a medical specialization in Non-emergency Medical Transport (van). The healthcare provider is registered in the NPI registry with number 1225865298 assigned on September 2024. The practitioner's primary taxonomy code is 343900000X. The provider is registered as an individual and her NPI record was last updated January 2026.

NPI
1225865298
Provider Name
CHANSAMAY GUZMAN
Gender
Female
Entity Type
Individual
Location Address
640 W 20TH ST MERCED, CA 95340
Location Phone
(209) 238-7588
Location Fax
(209) 238-7588
Mailing Address
157 SWEETWATER AVE MERCED, CA 95341
Mailing Phone
(412) 639-1459
Is Sole Proprietor?
Yes
Enumeration Date
09-16-2024
Last Update Date
01-22-2026
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Location Map

Secondary Locations

  • 640 W 20th St
    Merced, CA 95340
    (209) 238-7588

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

Non-emergency Medical Transport (VAN)

Taxonomy Code
343900000X
Type
Transportation Services
Taxonomy Description
A land vehicle with a capacity to meet special height, clearance, access, and seating, for the conveyance of persons in non-emergency situations. The vehicle may or may not be required to meet local county or state regulations.

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)
1171M00000XOther Service Providers

Case Manager/Care Coordinator

(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 1225865298, 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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 2 → 4 8 → 16 → 7 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 1 + 6 + 6 + 1 + 0 + 2 + 1 + 8 + 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 1225865298.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Case Manager/Care Coordinator
640 W 20TH ST
MERCED, CA 95340

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225865298, enumerated as an "individual" on September 16, 2024.

The provider is located at 640 W 20TH ST MERCED, CA 95340 and the phone number is (209) 238-7588.

Non-emergency Medical Transport (VAN) with taxonomy code 343900000X.