Michelle Rullan Johnson, MD Valid NPI

Individual provider · Geriatric Medicine (Internal Medicine) Physician · Cambridge, MA

NPI

1114285905

Type

Individual (Type 1)

Primary specialty

Geriatric Medicine (Internal Medicine) Physician (Internal Medicine)

Specialty group

Allopathic & Osteopathic Physicians

Taxonomy code

207RG0300X

License number

265139 (MA)

Sex

Female

Sole proprietor

Yes

Enumerated

2012-04-30

Last updated

2025-12-19