Alden Gregston MD
About this NPIWhat this record shows.
NPI 1538620174 is registered to Alden Gregston MD, a Pediatric Ophthalmology and Strabismus Specialist Physician practising at 2394 H G Mosley Pkwy in Longview, Texas. Pediatric Ophthalmology and Strabismus Specialist Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Alden Gregston MD has been enumerated in the National Provider Identifier (NPI) registry since 2019.
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
- I20240719003431OphthalmologyTX
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 Alden Gregston MD accepts. To confirm in-network status with your specific health plan, contact Alden Gregston MD directly at (903) 234-0771.
Frequently asked
Yes. NPI 1538620174 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Ophthalmology and Strabismus Specialist 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 (903) 234-0771.
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. Alden Gregston MD is a Type-1 individual NPI.