RACHEL BLAIR
NPI 1033071170
Registered Nurse - Ambulatory Care in Palo Alto, CA

NPI Status: Active since November 26, 2025

Contact Information

875 BLAKE WILBUR DR
PALO ALTO, CA
ZIP 94304
Phone: (650) 498-6000
Fax: (650) 724-5203

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  • Individual
  • Female
  • Registered Nurse
  • Ambulatory Care

About RACHEL BLAIR

This page provides the complete NPI Profile along with additional information for Rachel Blair, a provider established in Palo Alto, California with a medical specialization in Registered Nurse, focusing in ambulatory care . The healthcare provider is registered in the NPI registry with number 1033071170 assigned on November 2025. The practitioner's primary taxonomy code is 163WP2201X with license number 840625 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1033071170
Provider Name
RACHEL BLAIR
Gender
Female
Entity Type
Individual
Location Address
875 BLAKE WILBUR DR PALO ALTO, CA 94304
Location Phone
(650) 498-6000
Location Fax
(650) 724-5203
Mailing Address
15 EL CERRITO AVE APT 2 SAN MATEO, CA 94402
Mailing Phone
(810) 300-1961
Is Sole Proprietor?
No
Enumeration Date
11-26-2025
Last Update Date
11-26-2025
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A registered nurse (RN) like Rachel Blair 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 Ambulatory Care

Taxonomy Code
163WP2201X
Type
Nursing Service Providers
License No.
840625
License State
CA

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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 1033071170, 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 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
0
Unchanged
Pos 3
3
Doubled → 6
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 3 → 6 0 → 0 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 0 + 7 + 2 + 1 + 1 + 4 + 24 = 50

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

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

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1033071170.

Other Providers at the Same Location


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

Physician Assistant (Surgical)
875 BLAKE WILBUR DR, MAIL CODE 5826
PALO ALTO, CA 94304
Psychiatry & Neurology (Neurology)
875 BLAKE WILBUR DR, RM CC2221
PALO ALTO, CA 94304
Internal Medicine
875 BLAKE WILBUR DR, CC2241
PALO ALTO, CA 94304
Specialist
875 BLAKE WILBUR DR, #2234
PALO ALTO, CA 94304
Internal Medicine (Medical Oncology)
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Internal Medicine (Medical Oncology)
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Nurse Practitioner (Family)
875 BLAKE WILBUR DR, RM CC2342
PALO ALTO, CA 94304
Internal Medicine (Medical Oncology)
875 BLAKE WILBUR DR, STANFORD CANCER CENTER
PALO ALTO, CA 94304
Pharmacist (Oncology)
875 BLAKE WILBUR DR, SUITE CC1101
PALO ALTO, CA 94304
Specialist
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Nurse Practitioner (Women's Health)
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Internal Medicine
875 BLAKE WILBUR DR, STANFORD CANCER CENTER
PALO ALTO, CA 94304
Radiology (Radiation Oncology)
875 BLAKE WILBUR DR, DEPT. RADIATION ONCOLOGY - CANCER CENTER
PALO ALTO, CA 94304
Radiology (Radiation Oncology)
875 BLAKE WILBUR DR, MC 5847
PALO ALTO, CA 94304
Internal Medicine
875 BLAKE WILBUR DR, MC: 5826
PALO ALTO, CA 94304
Pharmacist
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Nurse Practitioner (Acute Care)
875 BLAKE WILBUR DR, OFFICE 2321
PALO ALTO, CA 94304
Radiology (Radiation Oncology)
875 BLAKE WILBUR DR, MC 5847
PALO ALTO, CA 94304
Nurse Practitioner
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Nurse Practitioner (Family)
875 BLAKE WILBUR DR
PALO ALTO, CA 94304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033071170, enumerated as an "individual" on November 26, 2025.

The provider is located at 875 BLAKE WILBUR DR PALO ALTO, CA 94304 and the phone number is (650) 498-6000.

Registered Nurse with taxonomy code 163WP2201X and a focus in Ambulatory Care.