Sarah Calkins M.D.
About this NPIWhat this record shows.
NPI 1073848503 is registered to Sarah Calkins M.D., a Cytopathology Physician practising at 505 Parnassus Ave, Room M-580 in San Francisco, California. Cytopathology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sarah Calkins M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20140915002463PathologyCA
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 Sarah Calkins M.D. accepts. To confirm in-network status with your specific health plan, contact Sarah Calkins M.D. directly at (415) 353-7359.
Frequently asked
Yes. NPI 1073848503 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Cytopathology 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) 353-7359.
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. Sarah Calkins M.D. is a Type-1 individual NPI.