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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

PIONEER VALLEY HOSPITALIST SERVICES, PC
NPI 1447159561
Internal Medicine in Palmer, MA

Active since November 04, 2026
40 WRIGHT ST, PALMER, MA 01069(413) 283-7651 Get Directions Write a Review

NPPES record added: November 4, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Pioneer Valley Hospitalist Services, Pc NPPES

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

PIONEER VALLEY HOSPITALIST SERVICES, PC (NPI 1447159561) is a healthcare organization registered as an internal medicine in Palmer, Massachusetts and active in the NPI registry since November 2026. The organization lists Christopher Lipsmeyer, President/owner, as its authorized official.

NPPES Registry Identity

NPI1447159561
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePIONEER VALLEY HOSPITALIST SERVICES, PC
Location Address40 WRIGHT STPalmer, MA 01069-1138
Mailing Address200 Corporate BlvdLafayette, LA 70508-3870 · (800) 893-9698
Phone(413) 283-7651
Organization SubpartNo
Authorized OfficialChristopher LipsmeyerPresident/owner · (337) 609-1221
Enumeration DateNovember 4, 2026
NPPES CertifiedNovember 4, 2026
✔ NPI 1447159561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedHospitalistTaxonomy 208M00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
40 WRIGHT ST, Palmer, MA 01069
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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.

LESLIE A DUBINSKY
Anesthesiology
40 WRIGHT ST
PALMER, MA 01069
Hampden County (413) 284-5276
DR. JILL LEVIN DO, MPH
Hospitalist
40 WRIGHT ST
PALMER, MA 01069
Hampden County (413) 283-8761
SACHIKO SOLT LICSW
Social Worker (Clinical)
40 WRIGHT ST, WING MEMORIAL HOSPITAL GRISWOLD CENTER
PALMER, MA 01069
Hampden County (413) 284-5285
DR. JOHN P REHEIS MD
Urology
40 WRIGHT ST
PALMER, MA 01069
Hampden County (413) 284-5400
OSCAR A. MARTINEZ D.O.
Obstetrics & Gynecology
40 WRIGHT ST
PALMER, MA 01069
Hampden County (413) 967-2040
DHANESH DOOKHRAN M.D.
Hospitalist
40 WRIGHT ST
PALMER, MA 01069
Hampden County (413) 284-8761
DR. SCOTT A SIEGE M.D.
Pediatrics
40 WRIGHT ST
PALMER, MA 01069
Hampden County (413) 967-2040
CAROL A COTE R.D.
Dietitian, Registered
40 WRIGHT ST
PALMER, MA 01069
Hampden County (413) 283-7651

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 Pioneer Valley Hospitalist Services, PC's NPI number?

The NPI number for Pioneer Valley Hospitalist Services, PC is 1447159561. It was assigned to this organization in the NPPES registry on November 4, 2026.

Where is Pioneer Valley Hospitalist Services, PC located?

Pioneer Valley Hospitalist Services, PC is located at 40 Wright St, Palmer, MA 01069. The listed phone number is (413) 283-7651.

What is Pioneer Valley Hospitalist Services, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Pioneer Valley Hospitalist Services, PC was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.