Julia Sifferlen
Also known as
- Formerly known asPeirce, Julia
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1609662725 is registered to Julia Sifferlen, a Psychiatric/Mental Health Nurse Practitioner practising at 28 Riverside Dr Ste 260 in Pembroke, Massachusetts. Psychiatric/Mental Health Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Julia Sifferlen has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
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 Julia Sifferlen accepts. To confirm in-network status with your specific health plan, contact Julia Sifferlen directly at (781) 427-7070.
Frequently asked
Yes. NPI 1609662725 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 (781) 427-7070.
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. Julia Sifferlen is a Type-1 individual NPI.