Susan Mazzaferro-Knowles Pt
About this NPIWhat this record shows.
NPI 1881641942 is registered to Susan Mazzaferro-Knowles Pt, a Physical Therapist practising at 3005 Alderwood Mall Pkwy, Ste 100 in Lynnwood, Washington. Physical Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Susan Mazzaferro-Knowles Pt has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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.
Practitioner
- I20040525000017Physical Therapist in Private PracticeWA
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 Susan Mazzaferro-Knowles Pt accepts. To confirm in-network status with your specific health plan, contact Susan Mazzaferro-Knowles Pt directly at (206) 979-1413.
Frequently asked
Yes. NPI 1881641942 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physical Therapist 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 (206) 979-1413.
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. Susan Mazzaferro-Knowles Pt is a Type-1 individual NPI.