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

Clinical Psychologist

Ronnie L. Blackwell

Sees patients in Cambridge, MA · Massachusetts

Summary

Ronnie L. Blackwell is a clinical psychologist at 1493 Cambridge St, Cambridge, MA 02139. May accept Medicare assignment. NPI 1386258804. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 1493 Cambridge St, Cambridge, MA 02139 · Directions
  • Medicare: May accept Medicare assignment
  • School: Boston University School Of Medicine · graduated 2019
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ronnie L. Blackwell, 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 Ronnie L. Blackwell accept Medicare assignment?
Medicare's clinician data says Ronnie L. Blackwell may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Ronnie L. Blackwell's NPI number?
1386258804. 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 Ronnie L. Blackwell is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Psychologist, Massachusetts →

Other clinical psychologists in Cambridge

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

All clinical psychologists in Cambridge →

Clinician information

SchoolBoston University School Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1386258804
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