Dr. William Lu MD
About this NPIWhat this record shows.
NPI 1528486297 is registered to Dr. William Lu MD, a Sleep Medicine (Family Medicine) Physician practising at 1823 Union St in San Francisco, California. Sleep Medicine (Family Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Lu MD has been enumerated in the National Provider Identifier (NPI) registry since 2014.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- A147095CA· Issued by STATE LICENSE
- ME171206FL· Issued by STATE LICENSE
Source: NPPES public registry.
Medicare enrollment
This provider holds 4 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20170615000853Family PracticeCA
- I20250603001845Sleep MedicineFL
- I20250725001645Family PracticeNJ
- I20250916001751Sleep MedicineKS
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. William Lu MD accepts. To confirm in-network status with your specific health plan, contact Dr. William Lu MD directly at (415) 590-6148.
Frequently asked
Yes. NPI 1528486297 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Sleep Medicine (Family Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (415) 590-6148.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. William Lu MD is a Type-1 individual NPI.