JILL JEFFERSON
NPI 1679436281
Nurse Practitioner - Psychiatric/Mental Health in Nashua, NH

Active since December 09, 2025PECOS Enrolled
2300 SOUTHWOOD DR, NASHUA, NH 03063(603) 315-7685 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 29, 2026, Dec 9, 2025 (2 updates tracked since 2025).

About Jill Jefferson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JILL JEFFERSON (NPI 1679436281) is an individual psychiatric/mental health provider in Nashua, New Hampshire, licensed in New Hampshire (065967-23) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1679436281
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameJILL JEFFERSON
Location Address2300 SOUTHWOOD DRNashua, NH 03063-1899
Mailing Address2300 Southwood DrNashua, NH 03063-1899
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateDecember 9, 2025
Last NPPES UpdateApril 29, 20262 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
NPI 1679436281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in NH · 065967-23
2300 SOUTHWOOD DR, Nashua, NH 03063

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Jill Jefferson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8921577677
PECOS Enrollment IDI20260512002886
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03063 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
2300 SOUTHWOOD DR, FAMILY MEDICINE
NASHUA, NH 03063
Pharmacist (Ambulatory Care)
2300 SOUTHWOOD DR
NASHUA, NH 03063
Advanced Practice Midwife
2300 SOUTHWOOD DR
NASHUA, NH 03063
Physician Assistant
2300 SOUTHWOOD DR
NASHUA, NH 03063
Nurse Practitioner (Women's Health)
2300 SOUTHWOOD DR
NASHUA, NH 03063
Nurse Practitioner (Family)
2300 SOUTHWOOD DR
NASHUA, NH 03063
Advanced Practice Midwife
2300 SOUTHWOOD DR, DARTMOUTH HITCHCOCK - OB/GYN
NASHUA, NH 03063
Internal Medicine (Allergy & Immunology)
2300 SOUTHWOOD DR
NASHUA, NH 03063

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 Jill Jefferson's NPI number?

The NPI number for Jill Jefferson is 1679436281. It was assigned to this individual provider in the NPPES registry on December 9, 2025.

Where is Jill Jefferson located?

Jill Jefferson practices at 2300 Southwood Dr, Nashua, NH 03063. The listed phone number is (603) 315-7685.

What is Jill Jefferson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Jill Jefferson enrolled in Medicare?

Yes. Jill Jefferson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jill Jefferson was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.