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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

OAK STREET HEALTH PHYSICIANS GROUP OF MISSISSIPPI, LLC
NPI 1235754995
Family Medicine in Raymond, NH

Active since June 09, 2020
128 ROUTE 27, RAYMOND, NH 03077(603) 895-3351(312) 929-0373 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 30, 2026, Mar 11, 2026, Nov 14, 2024 and 2 more (5 updates tracked since 2020).

About Oak Street Health Physicians Group Of Mississippi, Llc NPPES

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

OAK STREET HEALTH PHYSICIANS GROUP OF MISSISSIPPI, LLC (NPI 1235754995) is a healthcare organization registered as a family medicine in Raymond, New Hampshire and active in the NPI registry since June 2020. The organization maintains a secondary practice location in Nashua and lists Mary E Lyster, Physician, as its authorized official.

NPPES Registry Identity

NPI1235754995
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameOAK STREET HEALTH PHYSICIANS GROUP OF MISSISSIPPI, LLC
Location Address128 ROUTE 27Raymond, NH 03077-1230
Mailing Address207 S Main StNewmarket, NH 03857-1835 · (603) 292-7292 · Fax (312) 929-0373
Phone(603) 895-3351
Fax(312) 929-0373
Organization SubpartNo
Authorized OfficialMary E LysterPhysician · (401) 699-3271
Enumeration DateJune 9, 2020
Last NPPES UpdateJuly 30, 20265 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
✔ NPI 1235754995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
128 ROUTE 27, Raymond, NH 03077
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Secondary Practice Location 1

Location 122 Prospect StNashua, NH 03060-3924 · Phone (603) 883-1626 · Fax (312) 929-0373

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

CORE PHYSICIANS LLC
Durable Medical Equipment & Medical Supplies
128 ROUTE 27
RAYMOND, NH 03077
Rockingham County (603) 658-0190
ALLISON BAKEWELL
Nurse Practitioner (Family)
128 ROUTE 27
RAYMOND, NH 03077
Rockingham County (603) 895-3351
JAMESON ARAM LASSOR APRN
Nurse Practitioner (Family)
128 ROUTE 27
RAYMOND, NH 03077
Rockingham County (603) 895-3351
LAMPREY HEALTH CARE INC
Clinic/Center (Federally Qualified Health Center (FQHC))
128 ROUTE 27
RAYMOND, NH 03077
Rockingham County (603) 895-3351
CELINE LUCIENNE BOUTIN APRN
Nurse Practitioner (Family)
128 ROUTE 27
RAYMOND, NH 03077
Rockingham County (603) 895-3351
ROSEMARY SMITH APRN
Nurse Practitioner (Family)
128 ROUTE 27
RAYMOND, NH 03077
Rockingham County (603) 895-3351
LAMPREY HEALTH CARE INC
Clinic/Center (Dental)
128 ROUTE 27
RAYMOND, NH 03077
Rockingham County (603) 895-3351
MS. DANA A LEVERONE ARNP
Nurse Practitioner (Family)
128 ROUTE 27
RAYMOND, NH 03077
Rockingham County (603) 895-3351

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 Oak Street Health Physicians Group Of Mississippi, LLC's NPI number?

The NPI number for Oak Street Health Physicians Group Of Mississippi, LLC is 1235754995. It was assigned to this organization in the NPPES registry on June 9, 2020.

Where is Oak Street Health Physicians Group Of Mississippi, LLC located?

Oak Street Health Physicians Group Of Mississippi, LLC is located at 128 Route 27, Raymond, NH 03077. The listed phone number is (603) 895-3351.

What is Oak Street Health Physicians Group Of Mississippi, LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Oak Street Health Physicians Group Of Mississippi, LLC was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.