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About this NPIWhat this record shows.
NPI 1669652632 is registered to Dr. Felicia Armstrong MD, a Internal Medicine practising at 18414 US Highway 281 N Ste 104 in San Antonio, Texas. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Dr. Felicia Armstrong MD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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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 Dr. Felicia Armstrong MD accepts. To confirm in-network status with your specific health plan, contact Dr. Felicia Armstrong MD directly at (210) 495-0224.
Frequently asked
Yes. NPI 1669652632 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (210) 495-0224.
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. Felicia Armstrong MD is a Type-1 individual NPI.
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