Karen Rosen, PA
NPI 1114982055 · Medical Physician Assistant · Boston, MA
Karen Rosen, PA is a Medical Physician Assistant provider in Boston, MA (NPI 1114982055).
Provider details
- NPI number
- 1114982055
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- License
- 248 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is Karen Rosen's NPI number?
- Karen Rosen's National Provider Identifier (NPI) is 1114982055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Rosen's specialty?
- Karen Rosen is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Rosen located?
- Karen Rosen's practice location on file with NPPES is 133 Brookline Ave, Boston, MA 02215-3904.
- What is Karen Rosen's phone number?
- The practice phone number listed in the NPPES registry for Karen Rosen is (617) 421-1000.
- Is Karen Rosen's NPI active?
- Yes — Karen Rosen's NPI (1114982055) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.