Jan Margaret De Guzman
About this NPIWhat this record shows.
NPI 1811562077 is registered to Jan Margaret De Guzman, a Dental Hygienist practising at 388 Market St Ste 1300 in San Francisco, California. Dental Hygienist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Jan Margaret De Guzman has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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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 Jan Margaret De Guzman accepts. To confirm in-network status with your specific health plan, contact Jan Margaret De Guzman directly at (415) 562-4566.
Frequently asked
Yes. NPI 1811562077 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dental Hygienist 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) 562-4566.
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. Jan Margaret De Guzman is a Type-1 individual NPI.