TRES MARIAS HOME CARE LLC
NPI 1245167147
Assisted Living Facility in Rialto, CA
NPI Status: Active since May 05, 2026
Contact Information
749 W WINCHESTER DR
RIALTO, CA
ZIP 92376
Phone: (951) 261-6766
- Organization
- Assisted Living Facility
About TRES MARIAS HOME CARE LLC
This page provides the complete NPI Profile along with additional information for Tres Marias Home Care Llc, a provider established in Rialto, California operating as a Assisted Living Facility. The healthcare provider is registered in the NPI registry with number 1245167147 assigned on May 2026. The practitioner's primary taxonomy code is 310400000X. The provider is registered as an organization and their NPI record was last updated May 2026. The authorized official of this NPI record is Maria Nenita Aloro (Licensee)
- NPI
- 1245167147
- Provider Name
- TRES MARIAS HOME CARE LLC
- Entity Type
- Organization
- Location Address
- 749 W WINCHESTER DR RIALTO, CA 92376
- Location Phone
- (951) 261-6766
- Mailing Address
- 749 W WINCHESTER DR RIALTO, CA 92376
- Mailing Phone
- (951) 261-6766
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-05-2026
- Last Update Date
- 05-05-2026
- 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
Assisted Living Facility
- Taxonomy Code
- 310400000X
- Type
- Nursing & Custodial Care Facilities
- Taxonomy Description
- A facility providing supportive services to individuals who can function independently in most areas of activity, but need assistance and/or monitoring to assure safety and well being.
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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 1245167147, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 63 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1245167147, enumerated as an "organization" on May 05, 2026.
The provider is located at 749 W WINCHESTER DR RIALTO, CA 92376 and the phone number is (951) 261-6766.
Assisted Living Facility with taxonomy code 310400000X.
