Impossible Knots, Lmt
NPI 1851275523 · Health Service Clinic/Center · Cambridge, MA
Impossible Knots, Lmt is a Health Service Clinic/Center organization in Cambridge, MA (NPI 1851275523).
Provider details
- NPI number
- 1851275523
- Entity type
- Organization
- Primary specialty
- Health Service Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- David Conrad, Owner(617) 468-5020
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-08-04
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Impossible Knots, Lmt's NPI number?
- Impossible Knots, Lmt's National Provider Identifier (NPI) is 1851275523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Impossible Knots, Lmt?
- Impossible Knots, Lmt is classified in the NPPES registry as Health Service Clinic/Center (Ambulatory Health Care Facilities).
- Where is Impossible Knots, Lmt located?
- Impossible Knots, Lmt's practice location on file with NPPES is 356 Third St Fl 2, Cambridge, MA 02142-1111.
- What is Impossible Knots, Lmt's phone number?
- The practice phone number listed in the NPPES registry for Impossible Knots, Lmt is (617) 468-5020.
- Who is the authorized official for Impossible Knots, Lmt?
- The authorized official listed on Impossible Knots, Lmt's NPPES record is David Conrad, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Impossible Knots, Lmt's NPI active?
- Yes — Impossible Knots, Lmt's NPI (1851275523) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.