IndividualActive
Karen Esty, RN
NPI 1205701851 · Registered Nurse · Boston, MA
Karen Esty, RN is a Registered Nurse provider in Boston, MA (NPI 1205701851).
Provider details
- NPI number
- 1205701851
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN2325153 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
15 Parkman St Ste 5000
Boston, MA 02114-3117
Phone: (617) 726-2000
Street-level locationGet directions
Mailing address
55 Fruit St
Boston, MA 02114-2696
Registry dates
- Enumerated
- 2025-10-06
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is Karen Esty's NPI number?
- Karen Esty's National Provider Identifier (NPI) is 1205701851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Esty's specialty?
- Karen Esty is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Karen Esty located?
- Karen Esty's practice location on file with NPPES is 15 Parkman St Ste 5000, Boston, MA 02114-3117.
- What is Karen Esty's phone number?
- The practice phone number listed in the NPPES registry for Karen Esty is (617) 726-2000.
- Is Karen Esty's NPI active?
- Yes — Karen Esty's NPI (1205701851) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.