JULIA SIFFERLEN
NPI 1609662725
Nurse Practitioner - Psychiatric/Mental Health in Pembroke, MA
About Julia Sifferlen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIA SIFFERLEN (NPI 1609662725) is an individual psychiatric/mental health provider in Pembroke, Massachusetts, licensed in Massachusetts (2362089) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Julia Sifferlen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02359 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PEMBROKE, MA 02359
PEMBROKE, MA 02359
PEMBROKE, MA 02359
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Julia Sifferlen's NPI number?
The NPI number for Julia Sifferlen is 1609662725. It was assigned to this individual provider in the NPPES registry on April 16, 2025. The provider is also known as Julia Peirce.
Where is Julia Sifferlen located?
Julia Sifferlen practices at 28 Riverside Dr Ste 260, Pembroke, MA 02359. The listed phone number is (781) 427-7070.
What is Julia Sifferlen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Julia Sifferlen enrolled in Medicare?
Yes. Julia Sifferlen is registered in the Medicare PECOS enrollment system.
What insurance does Julia Sifferlen accept?
Health plans from Harvard Pilgrim Health Care list Julia Sifferlen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Julia Sifferlen was last updated on September 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Julia Sifferlen · NPI 1609662725
Psychiatric/Mental Health physician in Pembroke, Massachusetts. Individual provider, active in the CMS NPPES registry since April 16, 2025.
## Identity
- **NPI:** 1609662725 (Entity type: Individual)
- **Enumerated:** April 16, 2025
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 2362089 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 28 RIVERSIDE DR STE 260, Pembroke, MA 02359-4947
- **Phone:** (781) 427-7070
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** September 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609662725) · Data from the CMS NPPES public registry.