Gretchen Machesney NP
About this NPIWhat this record shows.
NPI 1134658867 is registered to Gretchen Machesney NP, a Acute Care Nurse Practitioner practising at 5 Garrett Ave in La Plata, Maryland. Acute Care Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Gretchen Machesney NP has been enumerated in the National Provider Identifier (NPI) registry since 2017.
Beyond the registryWhat this record adds.
This record carries 2 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. 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 765 Acute Care Nurse Practitioner providers on file in Maryland.
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.
Other
- 14046170· Issued by CAQH
Medicaid
Source: NPPES public registry.
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
- I20210702002303Nurse PractitionerMD
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 Gretchen Machesney NP accepts. To confirm in-network status with your specific health plan, contact Gretchen Machesney NP directly at (301) 609-5439.
Frequently asked
Yes. NPI 1134658867 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Acute Care Nurse Practitioner 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 (301) 609-5439.
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. Gretchen Machesney NP is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 765 Acute Care Nurse Practitioner providers are registered in Maryland, and Gretchen Machesney NP is one of them. The figure refreshes each month from the federal source.