Jeffrey K Chaulk MD PC
About this NPIWhat this record shows.
NPI 1558557454 is registered to Jeffrey K Chaulk MD PC, a healthcare organisation classified as "Ophthalmology Physician" and located at 1200 N Down River Rd in Grayling, Michigan. The organisation's authorised official is Jeffrey Chaulk. The organisation has been enumerated in the NPI registry since 2007.
Beyond the registryWhat this record adds.
This record carries 1 secondary identifier beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 1,128 Ophthalmology Physician providers on file in Michigan.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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.
Medicaid
- 3038306MI
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 Jeffrey K Chaulk MD PC accepts. To confirm in-network status with your specific health plan, contact Jeffrey K Chaulk MD PC directly at (989) 348-8689.
Frequently asked
Yes. NPI 1558557454 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 (989) 348-8689.
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. Jeffrey K Chaulk MD PC is a Type-2 organisational NPI.
As of the latest monthly CMS NPPES snapshot, 1,128 Ophthalmology Physician providers are registered in Michigan, and Jeffrey K Chaulk MD PC is one of them. The figure refreshes each month from the federal source.