DR. CHRISTOPHER CHING PHARMD
NPI 1922330638
Pharmacist - Psychiatric in San Francisco, CA

NPI Status: Active since February 04, 2010

Contact Information

1380 HOWARD ST # 130
SAN FRANCISCO, CA
ZIP 94103
Phone: (415) 255-3659

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  • Individual
  • Male
  • Pharmacist
  • Psychiatric

About CHRISTOPHER CHING

This page provides the complete NPI Profile along with additional information for Christopher Ching, a provider established in San Francisco, California with a medical specialization in Pharmacist, focusing in psychiatric . The healthcare provider is registered in the NPI registry with number 1922330638 assigned on February 2010. The practitioner's primary taxonomy code is 1835P1300X with license number 60371 (CA). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1922330638
Provider Name
DR. CHRISTOPHER CHING PHARMD
Gender
Male
Entity Type
Individual
Location Address
1380 HOWARD ST # 130 SAN FRANCISCO, CA 94103
Location Phone
(415) 255-3659
Mailing Address
1380 HOWARD ST # 130 SAN FRANCISCO, CA 94103
Mailing Phone
(415) 255-3659
Is Sole Proprietor?
Yes
Enumeration Date
02-04-2010
Last Update Date
12-17-2021
Code Navigator

A pharmacist like Christopher Ching 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 Psychiatric

Taxonomy Code
1835P1300X
Type
Pharmacy Service Providers
License No.
60371
License State
CA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing care of patients with psychiatric illness by assessing and monitoring patients, recognizing drug-induced problems, and recommending appropriate treatment plans.

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)
11835P0018XPharmacy Service Providers

Pharmacist
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

60371 (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 1922330638, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
8
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 2 → 4 3 → 6 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 6 + 3 + 0 + 6 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1922330638.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Student in an Organized Health Care Education/Training Program
1380 HOWARD ST # 130
SAN FRANCISCO, CA 94103
Student in an Organized Health Care Education/Training Program
1380 HOWARD ST # 130
SAN FRANCISCO, CA 94103
Student in an Organized Health Care Education/Training Program
1380 HOWARD ST # 130
SAN FRANCISCO, CA 94103
Pharmacy Technician
1380 HOWARD ST # 130
SAN FRANCISCO, CA 94103
Pharmacy Technician
1380 HOWARD ST # 130
SAN FRANCISCO, CA 94103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922330638, enumerated as an "individual" on February 04, 2010.

The provider is located at 1380 HOWARD ST # 130 SAN FRANCISCO, CA 94103 and the phone number is (415) 255-3659.

Pharmacist with taxonomy code 1835P1300X and a focus in Psychiatric.