IndividualActive
Karen Liebert, RN
NPI 1194877688 · Registered Nurse · Boston, MA
Karen Liebert, RN is a Registered Nurse provider in Boston, MA (NPI 1194877688).
Provider details
- NPI number
- 1194877688
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 214704 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
55 Fruit St
Mgh, Bul 457 B Neuroendocrine
Boston, MA 02114-2621
Phone: (617) 726-7473
Fax: (617) 726-5072
Street-level locationGet directions
Mailing address
25 Seabrook Rd
Salisbury, MA 01952-1615
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2007-07-09
Frequently asked questions
- What is Karen Liebert's NPI number?
- Karen Liebert's National Provider Identifier (NPI) is 1194877688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Liebert's specialty?
- Karen Liebert is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Karen Liebert located?
- Karen Liebert's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Karen Liebert's phone number?
- The practice phone number listed in the NPPES registry for Karen Liebert is (617) 726-7473.
- Is Karen Liebert's NPI active?
- Yes — Karen Liebert's NPI (1194877688) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.