National Provider Identifier

Karen B Rosen, PA

Karen B Rosen, PA is listed in the NPPES registry with a primary specialty of Medical Physician Assistant in Boston, MA and a listed phone number of (617) 421-1000.

NPI 1114982055Boston, MAMedical Physician Assistant

Source: public NPPES record, last updated July 13, 2026. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.

Profile Overview

NPI
1114982055
Provider Type
Individual
Primary Specialty
Medical Physician Assistant
Enumeration Date
April 20, 2006
Last Updated
July 13, 2026

Practice Location

  • 133 Brookline Ave
  • Boston, MA 02215-3904

Phone: (617) 421-1000

Mailing Address

  • 147 Milk St
  • Provider Enrollment - 9Th Floor
  • Boston, MA 02109-4806

Specialties

  • Medical Physician Assistant (363AM0700X)
  • Physician Assistant (363A00000X)

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Biography

Karen B. Rosen, PA, is a Boston-based physician assistant associated with Atrius Health. Her professional background includes gastroenterology work at Harvard Vanguard Medical Associates; she coauthored a published article on training nurse practitioners and physician assistants to perform screening flexible sigmoidoscopy, drawing on Harvard Vanguard’s colorectal cancer screening program and data from 9,500 procedures.

Related Providers

These published providers share the same primary specialty and city. This is a directory relationship, not a recommendation or verified affiliation.

Full Record
NPI
1114982055
Entity Type
Individual
Last Name
Rosen
First Name
Karen
Middle Name
B
Credential
PA
Mailing Street Address
147 Milk St
Mailing Address Line 2
Provider Enrollment - 9Th Floor
Mailing City
Boston
Mailing State
MA
Mailing ZIP Code
02109-4806
Mailing Country
US
Mailing Phone
(617) 559-8053
Mailing Fax
(617) 421-3487
Practice Street Address
133 Brookline Ave
Practice City
Boston
Practice State
MA
Practice ZIP Code
02215-3904
Practice Country
US
Practice Phone
(617) 421-1000
Practice Fax
(617) 421-6084
Enumeration Date
April 20, 2006
Last Updated
July 13, 2026
Sex
Female
Sole Proprietor
No
Taxonomies
Medical Physician Assistant (363AM0700X), Physician Assistant (363A00000X)