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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. PETER A. KIRKPATRICK MD
NPI 1639171812
Internal Medicine - Critical Care Medicine in Salem, MA

Active since June 01, 2005
55 HIGHLAND AVE., SUITE 104, SALEM, MA 01970(978) 745-4489(978) 354-2085 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Peter A. Kirkpatrick Md NPPES

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

DR. PETER A. KIRKPATRICK MD (NPI 1639171812) is an individual critical care medicine provider in Salem, Massachusetts, licensed in Massachusetts (39369) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1639171812
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. PETER A. KIRKPATRICKCredential: MD
Location Address55 HIGHLAND AVE., SUITE 104Salem, MA 01970-2100
Mailing Address55 Highland Ave., Suite 104Salem, MA 01970-2100 · (978) 745-4489 · Fax (978) 354-2085
Phone(978) 745-4489
Fax(978) 354-2085
Sole ProprietorNo
Enumeration DateJune 1, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1639171812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in MA · 39369
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 39369 (MA)
55 HIGHLAND AVE., Salem, MA 01970
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Other Identifiers 1

Medicaid2056739MA

Other Providers at the Same Location NPPES 4

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

DR. CHRISTINE A. BLASKI MD
Internal Medicine (Critical Care Medicine)
55 HIGHLAND AVE., SUITE 104
SALEM, MA 01970
Essex County (978) 745-4489
DR. FAYSAL M. HASAN MD
Internal Medicine (Critical Care Medicine)
55 HIGHLAND AVE., SUITE 104
SALEM, MA 01970
Essex County (978) 745-4489
DIANE E. MACYS NP
Nurse Practitioner
55 HIGHLAND AVE., SUITE 104
SALEM, MA 01970
Essex County (978) 745-4489
DR. PHILIP H. THIELHELM MD
Internal Medicine (Critical Care Medicine)
55 HIGHLAND AVE., SUITE 104
SALEM, MA 01970
Essex County (978) 745-4489

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 Peter Kirkpatrick's NPI number?

The NPI number for Peter Kirkpatrick is 1639171812. It was assigned to this individual provider in the NPPES registry on June 1, 2005.

Where is Peter Kirkpatrick located?

Peter Kirkpatrick practices at 55 Highland Ave. Suite 104, Salem, MA 01970. The listed phone number is (978) 745-4489.

What is Peter Kirkpatrick's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

When was this NPI record last updated?

The NPPES record for Peter Kirkpatrick was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.