Mr. Douglas Marx M.D.
About this NPIWhat this record shows.
NPI 1437155686 is registered to Mr. Douglas Marx M.D., a Ophthalmology Physician practising at 140 Highway 201 N in Mountain Home, Arkansas. Ophthalmology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Douglas Marx M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 180032996· Issued by PALMETTO GBA - RAILROAD MEDICARE
Medicaid
Source: NPPES public registry.
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 Mr. Douglas Marx M.D. accepts. To confirm in-network status with your specific health plan, contact Mr. Douglas Marx M.D. directly at (870) 424-2020.
Frequently asked
Yes. NPI 1437155686 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ophthalmology 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 (870) 424-2020.
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. Mr. Douglas Marx M.D. is a Type-1 individual NPI.