OLIVIA DE GUZMAN RN
NPI 1104414051
Adult Companion in San Mateo, CA

NPI Status: Active since January 06, 2021

Contact Information

3405 LEAFWOOD CT
SAN MATEO, CA
ZIP 94403
Phone: (415) 609-4688

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  • Individual
  • Female
  • Adult Companion

About OLIVIA DE GUZMAN

This page provides the complete NPI Profile along with additional information for Olivia De Guzman, a provider established in San Mateo, California with a medical specialization in Adult Companion. The healthcare provider is registered in the NPI registry with number 1104414051 assigned on January 2021. The practitioner's primary taxonomy code is 372600000X with license number 415601054 (CA). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1104414051
Provider Name
OLIVIA DE GUZMAN RN
Gender
Female
Entity Type
Individual
Location Address
3405 LEAFWOOD CT SAN MATEO, CA 94403
Location Phone
(415) 609-4688
Mailing Address
3405 LEAFWOOD CT SAN MATEO, CA 94403
Mailing Phone
(415) 609-4688
Is Sole Proprietor?
No
Enumeration Date
01-06-2021
Last Update Date
01-12-2021
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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

Adult Companion

Taxonomy Code
372600000X
Type
Nursing Service Related Providers
License No.
415601054
License State
CA
Taxonomy Description
An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance with a therapeutic goal in the plan of care.

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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 1104414051, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 0 → 0 4 → 8 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 8 + 1 + 8 + 0 + 1 + 0 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1104414051.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104414051, enumerated as an "individual" on January 06, 2021.

The provider is located at 3405 LEAFWOOD CT SAN MATEO, CA 94403 and the phone number is (415) 609-4688.

Adult Companion with taxonomy code 372600000X.