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Endocrinology

Christina M. Jacobsen

Sees patients in Boston, MA · Massachusetts

Summary

Christina M. Jacobsen is an endocrinologist at 300 Longwood Ave, Boston, MA 02115. Phone: (617) 355-6000. Accepts Medicare assignment. NPI 1639341936. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 300 Longwood Ave, Boston, MA 02115 · Directions
  • Phone: (617) 355‑6000
  • Medicare: Accepts Medicare assignment
  • Group practice: Children's Hospital Pediatric Associates, Inc
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christina M. Jacobsen, 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 Christina M. Jacobsen accept Medicare assignment?
Yes. Medicare's clinician data says Christina M. Jacobsen 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.
What is Christina M. Jacobsen's NPI number?
1639341936. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Christina M. Jacobsen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christina M. Jacobsen as a member of this group (CMS data updated October 2, 2026).

  • Children's Hospital Pediatric Associates, Inc328 clinicians in the group

Specialties

Find other Endocrinology doctors in Massachusetts →

Other endocrinologists in Boston

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

All endocrinologists in Boston →

Other clinicians in Children's Hospital Pediatric Associates, Inc

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

Clinician information

Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639341936
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians