DR. KA YAN MARY FONG DDS
NPI 1801048269
Dentist - General Practice in San Francisco, CA

NPI Status: Active since October 16, 2008

Contact Information

728 PACIFIC AVE
SUITE 610
SAN FRANCISCO, CA
ZIP 94133
Phone: (415) 398-8797
Fax: (415) 398-7099

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  • Individual
  • Female
  • Dentist
  • General Practice

About KA YAN FONG

This page provides the complete NPI Profile along with additional information for Ka Yan Fong, a provider established in San Francisco, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1801048269 assigned on October 2008. The practitioner's primary taxonomy code is 1223G0001X with license number 57678 (CA). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1801048269
Provider Name
DR. KA YAN MARY FONG DDS
Gender
Female
Entity Type
Individual
Location Address
728 PACIFIC AVE SUITE 610 SAN FRANCISCO, CA 94133
Location Phone
(415) 398-8797
Location Fax
(415) 398-7099
Mailing Address
728 PACIFIC AVE SUITE 610 SAN FRANCISCO, CA 94133
Mailing Phone
(415) 398-8797
Mailing Fax
(415) 398-7099
Is Sole Proprietor?
No
Enumeration Date
10-16-2008
Last Update Date
10-16-2008
Code Navigator

A dentist like Ka Yan Fong 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 General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
57678
License State
CA
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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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 1801048269, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 0 → 0 0 → 0 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 0 + 4 + 1 + 6 + 2 + 1 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1801048269.

Other Providers at the Same Location


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

Physical Therapist
728 PACIFIC AVE, STE 301
SAN FRANCISCO, CA 94133
Internal Medicine
728 PACIFIC AVE, SUITE 402
SAN FRANCISCO, CA 94133
Obstetrics & Gynecology
728 PACIFIC AVE, # 503
SAN FRANCISCO, CA 94133
Internal Medicine (Cardiovascular Disease)
728 PACIFIC AVE, SUITE 501
SAN FRANCISCO, CA 94133
Internal Medicine (Nephrology)
728 PACIFIC AVE, SUITE 504
SAN FRANCISCO, CA 94133
Specialist
728 PACIFIC AVE, SUITE 608
SAN FRANCISCO, CA 94133
Podiatrist
728 PACIFIC AVE, SUITE 606
SAN FRANCISCO, CA 94133
Family Medicine
728 PACIFIC AVE, SUITE 507
SAN FRANCISCO, CA 94133
Acupuncturist
728 PACIFIC AVE, SUITE 606
SAN FRANCISCO, CA 94133
Physical Therapist
728 PACIFIC AVE, STE 301
SAN FRANCISCO, CA 94133
Dentist
728 PACIFIC AVE, SUITE 610
SAN FRANCISCO, CA 94133
Dentist
728 PACIFIC AVE, SUITE 610
SAN FRANCISCO, CA 94133
Internal Medicine (Gastroenterology)
728 PACIFIC AVE, SUITE 305
SAN FRANCISCO, CA 94133
Family Medicine
728 PACIFIC AVE, #405
SAN FRANCISCO, CA 94133
Internal Medicine (Cardiovascular Disease)
728 PACIFIC AVE, SUITE 507
SAN FRANCISCO, CA 94133
Internal Medicine
728 PACIFIC AVE, SUITE 402
SAN FRANCISCO, CA 94133
Clinic/Center (Federally Qualified Health Center (FQHC))
728 PACIFIC AVE, SECOND FLOOR
SAN FRANCISCO, CA 94133
Physician Assistant
728 PACIFIC AVE, SUITE 505
SAN FRANCISCO, CA 94133
Ophthalmology
728 PACIFIC AVE, 506
SAN FRANCISCO, CA 94133
Clinical Medical Laboratory
728 PACIFIC AVE, SUITE #401
SAN FRANCISCO, CA 94133

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801048269, enumerated as an "individual" on October 16, 2008.

The provider is located at 728 PACIFIC AVE SUITE 610 SAN FRANCISCO, CA 94133 and the phone number is (415) 398-8797.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.