Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DANIEL AGUILAR
NPI 1912865890
Rehabilitation Practitioner in Merced, CA

Active since January 12, 2026
301 E 13TH ST, MERCED, CA 95341(209) 385-7311 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 16, 2026, Jan 12, 2026 (2 updates tracked since 2026).

  • Individual
  • Male
  • Rehabilitation Practitioner

About DANIEL AGUILAR

This page provides the complete NPI Profile along with additional information for Daniel Aguilar, a provider established in Merced, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1912865890 assigned on January 2026. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1912865890
Provider Name
DANIEL AGUILAR
Gender
Male
Entity Type
Individual
Location Address
301 E 13TH ST MERCED, CA 95341
Location Phone
(209) 385-7311
Mailing Address
301 E 13TH ST MERCED, CA 95341
Is Sole Proprietor?
Yes
Enumeration Date
01-12-2026
Last Update Date
07-16-2026
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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

Rehabilitation Practitioner

Taxonomy Code
225400000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License State
CA
Taxonomy Description
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

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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 1912865890, 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
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 1 → 2 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 + 9 + 2 + 2 + 1 + 6 + 6 + 1 + 0 + 8 + 1 + 8 + 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 1912865890.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Anesthesiology
301 E 13TH ST
MERCED, CA 95341
Emergency Medicine
301 E 13TH ST
MERCED, CA 95341
Orthopaedic Surgery
301 E 13TH ST
MERCED, CA 95341
Emergency Medicine
301 E 13TH ST
MERCED, CA 95341
Pediatrics
301 E 13TH ST
MERCED, CA 95341
Social Worker (Clinical)
301 E 13TH ST
MERCED, CA 95341
Counselor (Mental Health)
301 E 13TH ST
MERCED, CA 95341
Counselor (Addiction (Substance Use Disorder))
301 E 13TH ST
MERCED, CA 95341
Counselor
301 E 13TH ST
MERCED, CA 95341
Marriage & Family Therapist
301 E 13TH ST
MERCED, CA 95341
Counselor (Professional)
301 E 13TH ST
MERCED, CA 95341
Social Worker (Clinical)
301 E 13TH ST
MERCED, CA 95341
Counselor (Addiction (Substance Use Disorder))
301 E 13TH ST
MERCED, CA 95341
Counselor (Mental Health)
301 E 13TH ST
MERCED, CA 95341
Registered Nurse
301 E 13TH ST
MERCED, CA 95341
Clinic/Center (Mental Health (Including Community Mental Health Center))
301 E 13TH ST
MERCED, CA 95341
Clinic/Center (Mental Health (Including Community Mental Health Center))
301 E 13TH ST
MERCED, CA 95341
Social Worker (Clinical)
301 E 13TH ST
MERCED, CA 95341
Social Worker (Clinical)
301 E 13TH ST
MERCED, CA 95341
Licensed Vocational Nurse
301 E 13TH ST
MERCED, CA 95341

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912865890, enumerated as an "individual" on January 12, 2026.

The provider is located at 301 E 13TH ST MERCED, CA 95341 and the phone number is (209) 385-7311.

Rehabilitation Practitioner with taxonomy code 225400000X.