LING ZHAN D. D. S.
NPI 1336447275
Dentist - Pediatric Dentistry in San Francisco, CA
NPI Status: Active since March 02, 2011
Contact Information
707 PARNASSUS AVE
DENTAL CLINICS BUILDING, FIRST FLOOR
SAN FRANCISCO, CA
ZIP 94143
Phone: (415) 476-3276
NPPES record last updated: March 2, 2011. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Individual
- Female
- Dentist
- Pediatric Dentistry
About LING ZHAN
This page provides the complete NPI Profile along with additional information for Ling Zhan, a provider established in San Francisco, California with a medical specialization in Dentist, focusing in pediatric dentistry . The healthcare provider is registered in the NPI registry with number 1336447275 assigned on March 2011. The practitioner's primary taxonomy code is 1223P0221X with license number SP249 (CA). The provider is registered as an individual and her NPI record was last updated 15 years ago.
- NPI
- 1336447275
- Provider Name
- LING ZHAN D. D. S.
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 707 PARNASSUS AVE DENTAL CLINICS BUILDING, FIRST FLOOR SAN FRANCISCO, CA 94143
- Location Phone
- (415) 476-3276
- Mailing Address
- 707 PARNASSUS AVENUE DENTAL CLINICS BUILDING, FIRST FLOOR SAN FRANCISCO, CA 94143
- Mailing Phone
- (415) 476-3276
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-02-2011
- Last Update Date
- 03-02-2011
- Code Navigator
A dentist like Ling Zhan is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.
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
Dentist Pediatric Dentistry
- Taxonomy Code
- 1223P0221X
- Type
- Dental Providers
- License No.
- SP249
- License State
- CA
- Taxonomy Description
- An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
Reviews for LING ZHAN D. D. S.
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 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 1336447275, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 65 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1336447275, enumerated as an "individual" on March 02, 2011.
The provider is located at 707 PARNASSUS AVE DENTAL CLINICS BUILDING, FIRST FLOOR SAN FRANCISCO, CA 94143 and the phone number is (415) 476-3276.
Dentist with taxonomy code 1223P0221X and a focus in Pediatric Dentistry.
