Rebecca Walker-Mackellar
About this NPIWhat this record shows.
NPI 1518512177 is registered to Rebecca Walker-Mackellar, a Professional Counselor practising at 360 Merrimack St in Lawrence, Massachusetts. Professional Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Rebecca Walker-Mackellar has been enumerated in the National Provider Identifier (NPI) registry since 2019.
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.
Order and Referring Only
- I20241011000040Mental Health CounselorNC
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 Rebecca Walker-Mackellar accepts. To confirm in-network status with your specific health plan, contact Rebecca Walker-Mackellar directly at (978) 687-1617.
Frequently asked
Yes. NPI 1518512177 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Professional Counselor 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 (978) 687-1617.
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. Rebecca Walker-Mackellar is a Type-1 individual NPI.