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

Nurse Practitioner

Katrina Reiser, NP

Sees patients in Boston, MA · Massachusetts

Summary

Katrina Reiser, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Boston, MA. NPI 1649609736. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katrina Reiser, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
13Years since medical school (graduated 2013)
Johns Hopkins University School Of MedicineMedical school
FemaleGender (as listed)
Mass General Brigham Community Physicians IncGroup practice

Quick answers

Where does Katrina Reiser see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Katrina Reiser's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Katrina Reiser accept Medicare assignment?
Yes. Medicare's clinician data says Katrina Reiser accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Katrina Reiser offer telehealth?
Medicare's clinician data says Katrina Reiser offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Katrina Reiser?
(617) 903-5000, as listed in official Medicare / NPI Registry data.
What is Katrina Reiser's NPI number?
1649609736. 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 Katrina Reiser is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katrina Reiser as a member of this group (CMS data updated 2026-10-02).

  • Mass General Brigham Community Physicians Inc428 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Boston

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

All nurse practitioners in Boston →

Clinician information

CredentialNP
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649609736
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 2026-10-02, retrieved 2026-10-29
  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