Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Carl Morse Herbert, M.D.
Specialist in San Francisco, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093857096
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Registry record
Entity type Individual (Type 1)
Name Dr. Carl Morse Herbert
Credential M.D.
Sex Male
Practice address 55 Francisco St, Suite 500, San Francisco, CA, 94133
Phone (415) 834-3000
Enumeration date Feb 13, 2007
Last updated in NPPES Jul 12, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Carl Herbert?
The National Provider Identifier (NPI) for Carl Herbert is 1093857096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carl Herbert practice?
The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-12.