Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

AUTUMN MARIE MENDEZ RN
NPI 1689594871
Registered Nurse - School in Fremont, CA

Active since July 17, 2026
45135 S GRIMMER BLVD, FREMONT, CA 94539(510) 825-7625 Get Directions

NPPES record added: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Registered Nurse
  • School

About AUTUMN MENDEZ

This page provides the complete NPI Profile along with additional information for Autumn Mendez, a provider established in Fremont, California with a medical specialization in Registered Nurse, focusing in school . The healthcare provider is registered in the NPI registry with number 1689594871 assigned on July 2026. The practitioner's primary taxonomy code is 163WS0200X with license number 250239966 (CA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1689594871
Provider Name
AUTUMN MARIE MENDEZ RN
Gender
Female
Entity Type
Individual
Location Address
45135 S GRIMMER BLVD FREMONT, CA 94539
Location Phone
(510) 825-7625
Mailing Address
24930 MOHR DR HAYWARD, CA 94545
Mailing Phone
(510) 825-7625
Is Sole Proprietor?
No
Enumeration Date
07-17-2026
Last Update Date
07-17-2026
Code Navigator

A registered nurse (RN) like Autumn Mendez coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse School

Taxonomy Code
163WS0200X
Type
Nursing Service Providers
License No.
250239966
License State
CA

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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 1689594871, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).

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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
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 8 → 16 → 7 5 → 10 → 1 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 0 + 9 + 8 + 8 + 1 + 4 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1689594871.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Community/Behavioral Health
45135 S GRIMMER BLVD, LIBRARY, FIRST DOOR ON RIGHT
FREMONT, CA 94539
Counselor (School)
45135 S GRIMMER BLVD
FREMONT, CA 94539

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689594871, enumerated as an "individual" on July 17, 2026.

The provider is located at 45135 S GRIMMER BLVD FREMONT, CA 94539 and the phone number is (510) 825-7625.

Registered Nurse with taxonomy code 163WS0200X and a focus in School.