Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Julianne Jablonski, PA

Works at hospitals in Northampton, MA · Massachusetts

Summary

Julianne Jablonski, PA is a physician assistant at 10 Denniston Pl, Womens Health, Northampton, MA 01060. Phone: (413) 586-9866. Accepts Medicare assignment. In 2024, Julianne Jablonski had 98 Original Medicare patients and 191 services. NPI 1336610351. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 10 Denniston Pl, Womens Health, Northampton, MA 01060 · Directions (1 more location)
  • Phone: (413) 586‑9866
  • Medicare: Accepts Medicare assignment
  • Hospital: The Cooley Dickinson Hospital Inc
  • Group practice: Mass General Brigham Medical Group Western Massachusetts Inc
  • School: Emory University School Of Medicine · graduated 2018
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Julianne Jablonski, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Julianne Jablonski accept Medicare assignment?
Yes. Medicare's clinician data says Julianne Jablonski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Julianne Jablonski see?
In 2024, CMS data shows 98 Original Medicare patients and 191 services for Julianne Jablonski. This counts Original Medicare only and measures volume, not quality.
What is Julianne Jablonski's NPI number?
1336610351. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Julianne Jablonski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients98
Services billed to Medicare191
Different services or procedures20
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)44 services
  2. Critical care, first 30-74 minutes (99291)41 services
  3. Critical care, each additional 30 minutes (99292)35 services
  4. Hospital discharge day management, 30 minutes or less (99238)16 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol66%
  • Anxiety51%
  • Heart failure48%
  • Arthritis47%
  • Depression47%

Hospitals where Julianne Jablonski works

Medicare's Facility Affiliation Data lists Julianne Jablonski at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Julianne Jablonski is enrolled with Medicare (CMS data updated October 2, 2026).

  • 10 Denniston Pl, Womens HealthNorthampton, MA 01060 (413) 586‑9866
  • 30 Locust StNorthampton, MA 01060

Group practices

Medicare enrollment lists Julianne Jablonski as a member of this group (CMS data updated October 2, 2026).

  • Mass General Brigham Medical Group Western Massachusetts Inc291 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Massachusetts →

Other physician assistants in Northampton

Clinicians with the same Medicare primary specialty in Northampton, MA — not a recommendation.

All physician assistants in Northampton →

Other clinicians in Mass General Brigham Medical Group Western Massachusetts Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
SchoolEmory University School Of Medicine
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336610351
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians