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About this NPIWhat this record shows.
NPI 1952255705 is registered to Alexander Sironen, a Physical Therapist practising at 8580 E Lowry Blvd in Denver, Colorado. Physical Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Alexander Sironen has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Provider type
Individual (Type 1)
Status
Active
Enumerated
2026-02-26
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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 Alexander Sironen accepts. To confirm in-network status with your specific health plan, contact Alexander Sironen directly at (303) 547-9310.
Frequently asked
Yes. NPI 1952255705 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physical Therapist 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 (303) 547-9310.
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. Alexander Sironen is a Type-1 individual NPI.
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