Fangyu Cathy Ai, DDS
General Practice Dentistry · Oakland, CA
Fangyu Cathy Ai, DDS is a general practice dentistry with a practice address in Oakland, California, and NPI 1861569402, issued on Nov 29, 2006. Check the license (California 57331, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Fangyu Cathy Ai
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 57331 CA
D12306 MN
Self-reported in NPPES; status is on the state search - Practice location
- 3451 E. 12TH St., Oakland, CA 94601
- Phone
- (510) 535-3302
- Enumerated
- Nov 29, 2006
- Record last updated
- Feb 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (510) 536-9453
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 3451 E. 12TH St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tala Aziz, DDSDentist1073727533
- Vanessa Litman, MDAdult Medicine Physician1124100110
- Cynthia Wong, DDSGeneral Practice Dentistry1538493622
Verify Fangyu Cathy Ai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $13.11
1 payment: education; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Fangyu Cathy Ai among 17,852 general practice dentistry records in California
Fangyu Cathy Ai, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2012 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Dentistry providers in California
There are 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Oakland → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Nelofer Ansari, D.D.S.Oakland, CA 946011669575783
- Francoise Bason, DDSOakland, CA 946011437252541
- Frank Chen, DDSOakland, CA 946011669624391
- Phuong Ha, DDSOakland, CA 946011295938082
- Garrick Hong, D.D.SOakland, CA 946011518170059
- Michael Lee, DDSOakland, CA 946011427151547
- Benjamin Lee, DDSOakland, CA 946011770761140
- Monica Macvane-Pearson, DDSOakland, CA 946011265554166
Common questions
What is Fangyu Cathy Ai, DDS's NPI number?
Fangyu Cathy Ai, DDS's National Provider Identifier (NPI) is 1861569402, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Fangyu Cathy Ai, DDS located?
The NPPES record lists a practice address at 3451 E. 12TH St., Oakland, CA, 94601. Phone: (510) 535-3302. Providers update this record themselves, so call before visiting.
How can I verify Fangyu Cathy Ai, DDS's license?
NPPES lists California license number 57331, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.