VANESSA BARIENBROCK
NPI 1457633091
Nurse Practitioner - Women's Health in Palo Alto, CA

NPI Status: Active since September 09, 2011

Contact Information

195 PAGE MILL RD STE 103
PALO ALTO, CA
ZIP 94306
Phone: (949) 654-2727

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

Individual
Female
Nurse Practitioner
Women's Health

About VANESSA BARIENBROCK

This page provides the complete NPI Profile along with additional information for Vanessa Barienbrock, a provider established in Palo Alto, California with a medical specialization in Nurse Practitioner, focusing in women's health . The healthcare provider is registered in the NPI registry with number 1457633091 assigned on September 2011. The practitioner's primary taxonomy code is 363LW0102X with license number 21110 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1457633091
Provider Name: VANESSA BARIENBROCK
Gender: Female
Entity Type: Individual
Location Address: 195 PAGE MILL RD STE 103 PALO ALTO, CA 94306
Location Phone: (949) 654-2727
Mailing Address: 195 PAGE MILL RD STE 103 PALO ALTO, CA 94306
Is Sole Proprietor?: Yes
Enumeration Date: 09-09-2011
Last Update Date: 04-10-2025
Code Navigator

A nurse practitioner (NP) like Vanessa Barienbrock is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Secondary Locations

111 N Orange Ave Ste 800
Orlando, FL 32801
(888) 731-8994

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: Nurse Practitioner Women's Health
Taxonomy Code: 363LW0102X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: 21110
License State: CA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No.	Taxonomy Code	Type	Classification / Specialization	License No. (State)
1	163W00000X	Nursing Service Providers	Registered Nurse	753585 (CA)
2	367A00000X	Physician Assistants & Advanced Practice Nursing Providers	Advanced Practice Midwife	1955 (CA)

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 1457633091, 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 → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

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 5 → 10 → 1 6 → 12 → 3 3 → 6 9 → 18 → 9