Dr. Roy Blumenstrauch M.D.
About this NPIWhat this record shows.
NPI 1639175409 is registered to Dr. Roy Blumenstrauch M.D., a Specialist practising at 4201 Torrance Blvd, Ste 640 in Torrance, California. Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Roy Blumenstrauch M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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
- I20080609000396DermatologyCA
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. Roy Blumenstrauch M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Roy Blumenstrauch M.D. directly at (310) 543-4444.
Frequently asked
Yes. NPI 1639175409 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Specialist 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 (310) 543-4444.
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. Roy Blumenstrauch M.D. is a Type-1 individual NPI.