MD Matt LLC
About this NPIWhat this record shows.
NPI 1669941175 is registered to MD Matt LLC, a healthcare organisation classified as "Psychiatric/Mental Health Nurse Practitioner" and located at 10220 S Dolfield Rd Ste 106 in Owings Mills, Maryland. The organisation's authorised official is William Shaffer. The organisation has been enumerated in the NPI registry since 2018.
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
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.
Part B Supplier
- O20210701000406Clinic/Group PracticeMD
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 MD Matt LLC accepts. To confirm in-network status with your specific health plan, contact MD Matt LLC directly at (443) 559-4137.
Frequently asked
Yes. NPI 1669941175 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychiatric/Mental Health 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 (443) 559-4137.
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. MD Matt LLC is a Type-2 organisational NPI.