KASMIRA NGUYEN-DEARAUJO FNP
NPI 1184276081
Clinic/Center - Family Planning, Non-Surgical in Palo Alto, CA

Q: What is the provider's specialty?

The provider's specialty is Clinic/Center with taxonomy code 261QF0050X and a focus in Family Planning, Non-Surgical.

NPI Status: Active since July 10, 2019

Contact Information

195 PAGE MILL RD STE 103
PALO ALTO, CA
ZIP 94306
Phone: (888) 731-8994

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: Mar 25, 2026, Feb 11, 2025, Jul 10, 2019 (3 updates tracked since 2019).

Table of Contents

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

Individual
Female
Clinic/Center
Family Planning, Non-Surgical

About KASMIRA NGUYEN-DEARAUJO

This page provides the complete NPI Profile along with additional information for Kasmira Nguyen-dearaujo, a provider established in Palo Alto, California with a medical specialization in Clinic/center, focusing in family planning, non-surgical . The healthcare provider is registered in the NPI registry with number 1184276081 assigned on July 2019. The practitioner's primary taxonomy code is 261QF0050X. The provider is registered as an individual and her NPI record was last updated March 2026.

NPI: 1184276081
Provider Name: KASMIRA NGUYEN-DEARAUJO FNP
Gender: Female
Entity Type: Individual
Location Address: 195 PAGE MILL RD STE 103 PALO ALTO, CA 94306
Location Phone: (888) 731-8994
Mailing Address: 1421 BERYL ST SAN DIEGO, CA 92109
Mailing Phone: (916) 260-6308
Is Sole Proprietor?: Yes
Enumeration Date: 07-10-2019
Last Update Date: 03-25-2026
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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: Clinic/Center Family Planning, Non-Surgical
Taxonomy Code: 261QF0050X
Type: Ambulatory Health Care Facilities
Taxonomy Description: An entity, facility, or distinct part of a facility, or mobile unit providing non-surgical, family planning/reproductive services including physical examination, laboratory services such as PAP or pregnancy tests; pregnancy, pregnancy prevention/contraceptive, and nutritional counseling, and contraceptives or prescriptions for contraceptives.

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 1184276081, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

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 8 → 16 → 7 2 → 4 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 4 + 7 + 1 + 2 + 0 + 1 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1

This NPI is valid

The calculated check digit is 1, which matches the last digit of 1184276081.