CHRISTOPHER SMITH PHARM. D
NPI 1770477440
Pharmacist - Oncology in Vacaville, CA

NPI Status: Active since June 05, 2025

Contact Information

1020 NUT TREE RD STE 390
VACAVILLE, CA
ZIP 95687
Phone: (707) 624-8000

Get Directions Write a Review

  • Individual
  • Pharmacist
  • Oncology

About CHRISTOPHER SMITH

This page provides the complete NPI Profile along with additional information for Christopher Smith, a provider established in Vacaville, California operating as a Pharmacist, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1770477440 assigned on June 2025. The practitioner's primary taxonomy code is 1835X0200X with license number 67856 (CA). The provider is registered as an individual and their NPI record was last updated one year ago.

NPI
1770477440
Provider Name
CHRISTOPHER SMITH PHARM. D
Gender
Entity Type
Individual
Location Address
1020 NUT TREE RD STE 390 VACAVILLE, CA 95687
Location Phone
(707) 624-8000
Mailing Address
1020 NUT TREE RD STE 390 VACAVILLE, CA 95687
Mailing Phone
(707) 624-8000
Is Sole Proprietor?
No
Enumeration Date
06-05-2025
Last Update Date
06-05-2025
Code Navigator

A pharmacist like Christopher Smith fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Pharmacist Oncology

Taxonomy Code
1835X0200X
Type
Pharmacy Service Providers
License No.
67856
License State
CA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in developing, recommending, implementing, monitoring, and modifying pharmacotherapeutic plans to optimize outcomes in patients with malignant diseases.

Reviews for CHRISTOPHER SMITH PHARM. D

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1770477440, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
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 7 → 14 → 5 4 → 8 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 8 + 7 + 1 + 4 + 4 + 8 + 24 = 70

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

The next multiple of ten after 70 is 70. The difference is the calculated check digit.

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1770477440.

Other Providers at the Same Location


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

Internal Medicine (Hematology & Oncology)
1020 NUT TREE RD STE 390
VACAVILLE, CA 95687
Internal Medicine (Hematology & Oncology)
1020 NUT TREE RD STE 390
VACAVILLE, CA 95687

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770477440, enumerated as an "individual" on June 05, 2025.

The provider is located at 1020 NUT TREE RD STE 390 VACAVILLE, CA 95687 and the phone number is (707) 624-8000.

Pharmacist with taxonomy code 1835X0200X and a focus in Oncology.