Lauren Marie Schiffenhaus, RN
Nurse Practitioner (CMS) · Newington, NH
At a glance
2299 Woodbury Ave Ste 1, Newington, NH 03801-7854
NPPES record updated Nov 3, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
2299 Woodbury Ave Ste 1Newington, NH 03801-7854
Additional reported practice locations
115 Mill StBelmont, MA 024781048
Phone: 8003330338
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2025
- CMS specialties
- Nurse Practitioner
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nurse Practitioner (CMS)
- Taxonomy code
- 363LP0808X
- Enumeration date
- Mar 18, 2025
- Record updated
- Nov 3, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- RN
Reported taxonomies and licenses
163W00000X
License reported: RN90736 ME
163W00000X
License reported: 112366-21 NH
363LP0808X · Primary
License reported: RN2390817 MA
163WP0808X
License reported: RN2390817 MA
363LP0808X
License reported: 112366-23 NH
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2299 Woodbury Ave Ste 1Newington, NH 03801-7854
- Phone
- (603) 451-2371
Mailing address
147 STATE ST APT 3PORTSMOUTH, NH 038013840
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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