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About this NPIWhat this record shows.
NPI 1689758195 is registered to Gregory Martonick M.D., a Allergy Physician practising at 320 W Willow St Ste 6 in Walla Walla, Washington. Allergy Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Gregory Martonick M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Gregory Martonick M.D. accepts. To confirm in-network status with your specific health plan, contact Gregory Martonick M.D. directly at (509) 525-4840.
Frequently asked
Yes. NPI 1689758195 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Allergy 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 (509) 525-4840.
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. Gregory Martonick M.D. is a Type-1 individual NPI.
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