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About this NPIWhat this record shows.
NPI 1891991097 is registered to Mrs. Joanna Hauser NP, a Nurse Practitioner practising at 55 Francisco St, Ste 700 in San Francisco, California. Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Joanna Hauser NP has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mrs. Joanna Hauser NP accepts. To confirm in-network status with your specific health plan, contact Mrs. Joanna Hauser NP directly at (415) 682-0843.
Frequently asked
Yes. NPI 1891991097 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nurse Practitioner 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) 682-0843.
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. Mrs. Joanna Hauser NP is a Type-1 individual NPI.
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