CAROLINE CATHERINE KOENIG FNP-BC
NPI 1831853092
Nurse Practitioner - Family in Boston, MA
About Caroline Catherine Koenig Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE CATHERINE KOENIG FNP-BC (NPI 1831853092) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2338305) and active in the NPI registry since October 2021.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Caroline Koenig's NPI number?
The NPI number for Caroline Koenig is 1831853092. It was assigned to this individual provider in the NPPES registry on October 25, 2021. The provider is also known as Miss Caroline Catherine Weber Fnp.
Where is Caroline Koenig located?
Caroline Koenig practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Caroline Koenig's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
What insurance does Caroline Koenig accept?
Health plans from Anthem Blue Cross and Blue Shield list Caroline Koenig as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Caroline Koenig was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Caroline Catherine Koenig, FNP-BC · NPI 1831853092
Family physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since October 25, 2021.
## Identity
- **NPI:** 1831853092 (Entity type: Individual)
- **Enumerated:** October 25, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2338305 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## Record status
- **NPPES last updated:** August 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831853092) · Data from the CMS NPPES public registry.