Dr. Ronald Douville OD
About this NPIWhat this record shows.
NPI 1679515043 is registered to Dr. Ronald Douville OD, a Optometrist practising at 395 Daniel Webster Hwy in Merrimack, New Hampshire. Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Ronald Douville OD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 422 Optometrist providers on file in New Hampshire.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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
- I20080311000504OptometryNH
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. Ronald Douville OD accepts. To confirm in-network status with your specific health plan, contact Dr. Ronald Douville OD directly at (603) 424-4030.
Frequently asked
Yes. NPI 1679515043 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Optometrist 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 (603) 424-4030.
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. Ronald Douville OD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 422 Optometrist providers are registered in New Hampshire, and Dr. Ronald Douville OD is one of them. The figure refreshes each month from the federal source.