Sylvia Szewan Ng, NP
Family Nurse Practitioner · West Covina, CA
Sylvia Szewan Ng, NP is a family nurse practitioner with a practice address in West Covina, California, and NPI 1679076855, issued on Mar 14, 2018. Check the license (California 95008523, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sylvia Szewan Ng
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95008523 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2707 E Valley Blvd Ste 203, West Covina, CA 91792
- Phone
- (626) 667-8290
- Enumerated
- Mar 14, 2018
- Record last updated
- Mar 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Sylvia Szewan Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95008523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sylvia Szewan Ng among 16,966 family nurse practitioner records in California
Sylvia Szewan Ng, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2018 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 family nurse practitioner records list a practice address in West Covina
They are 62 of the 2,450 NPPES records with a practice address in West Covina, and 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 16,966 in California → Every provider in West Covina → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Andrew BlissWest Covina, CA 917921821852203
- Rodolfo Castro, NPWest Covina, CA 917921689984320
- Bonnie ChuWest Covina, CA 917921043022049
- Kelvin Liu, MSN, FNPWest Covina, CA 917921659856888
- Tuoc NguyenWest Covina, CA 917921487416913
- Danilene Dianne Ong, NP-BCWest Covina, CA 917921376460915
- Joanna Reina Reyes, NP-CWest Covina, CA 917921316373293
- Kimberly Soriano, MSN, FNP-CWest Covina, CA 917921922455203
Common questions
What is Sylvia Szewan Ng, NP's NPI number?
Sylvia Szewan Ng, NP's National Provider Identifier (NPI) is 1679076855, issued on Mar 14, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sylvia Szewan Ng, NP located?
The NPPES record lists a practice address at 2707 E Valley Blvd Ste 203, West Covina, CA, 91792. Phone: (626) 667-8290. Providers update this record themselves, so call before visiting.
How can I verify Sylvia Szewan Ng, NP's license?
NPPES lists California license number 95008523, 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. 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.