Dr. Carolyn Fershtman PHD
About this NPIWhat this record shows.
NPI 1689804460 is registered to Dr. Carolyn Fershtman PHD, a Psychologist practising at 401 South A Street in Santa Rosa, California. Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Carolyn Fershtman PHD 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
- I20100427000367Clinical PsychologistCA
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 Dr. Carolyn Fershtman PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Carolyn Fershtman PHD directly at (707) 544-4441.
Frequently asked
Yes. NPI 1689804460 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychologist 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 (707) 544-4441.
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. Dr. Carolyn Fershtman PHD is a Type-1 individual NPI.