Cathy Tang Sayat
Certified Registered Nurse Anesthetist · Rancho Cucamonga, CA
Cathy Tang Sayat is a certified registered nurse anesthetist with a practice address in Rancho Cucamonga, California, and NPI 1104171065, issued on Jul 17, 2012. Check the license (California 4272, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cathy Tang Sayat
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 4272 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11660 Church St, Rancho Cucamonga, CA 91730
- Phone
- (909) 524-6808
- Enumerated
- Jul 17, 2012
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121231000023); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →
Verify Cathy Tang Sayat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 4272Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Sky Anesthesia IncHawthorne, CA
- Southern California Permanente Medical GroupFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cathy Tang Sayat among 2,943 certified registered nurse anesthetist records in California
Cathy Tang Sayat is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 46% of them.
- NPI issued2012 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2012 · median 2016 among the 2,089 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Certified Registered Nurse Anesthetist providers in California
There are 2,943 certified registered nurse anesthetist records in California.
All 2,943 in California → Every provider in Rancho Cucamonga → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Andrea DowdyRancho Cucamonga, CA 917301962725119
- Kevin Millet, CRNARancho Cucamonga, CA 917301083699854
- Bich Tram, CRNA, MSNRancho Cucamonga, CA 917301679766117
- Mary Wilson, CRNARancho Cucamonga, CA 917301770599615
- Freco Tsun, DNAPHacienda Heights, CA 917451548999014
- Gina Yan, REGISTERED NURSEHacienda Heights, CA 917451750062923
- Karen Chou, CRNACity Of Industry, CA 917481881046134
- Yen Ying Jean Lu, CRNARowland Heights, CA 917481659349777
Common questions
What is Cathy Tang Sayat's NPI number?
Cathy Tang Sayat's National Provider Identifier (NPI) is 1104171065, issued on Jul 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Cathy Tang Sayat located?
The NPPES record lists a practice address at 11660 Church St, Rancho Cucamonga, CA, 91730. Phone: (909) 524-6808. Providers update this record themselves, so call before visiting.
How can I verify Cathy Tang Sayat's license?
NPPES lists California license number 4272, 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.