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About this NPIWhat this record shows.
NPI 1669637039 is registered to Stephen Benjamin Karpman MD, a healthcare organisation classified as "Psychiatry" and located at 4333 California St in San Francisco, California. The organisation's authorised official is Stephen Karpman. The organisation has been enumerated in the NPI registry since 2008.
Provider type
Organisation (Type 2)
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 Stephen Benjamin Karpman MD accepts. To confirm in-network status with your specific health plan, contact Stephen Benjamin Karpman MD directly at (415) 221-1234.
Frequently asked
Yes. NPI 1669637039 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychiatry is the medical specialty focused on the diagnosis, treatment, and prevention of mental health conditions, including depression, anxiety, bipolar disorder, and schizophrenia.
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) 221-1234.
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. Stephen Benjamin Karpman MD is a Type-2 organisational NPI.
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