Caroline Louttit
NPI 1770202772 · Family Nurse Practitioner · Cambridge, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Louttit is a Family Nurse Practitioner provider in Cambridge, MA (NPI 1770202772).
Provider details
- NPI number
- 1770202772
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN2352873 (MA)
Specialties & taxonomies
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
3 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
- 2022-08-23
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Caroline Louttit's NPI number?
- Caroline Louttit's National Provider Identifier (NPI) is 1770202772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Louttit's specialty?
- Caroline Louttit is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caroline Louttit located?
- Caroline Louttit's practice location on file with NPPES is 1611 Cambridge St, Cambridge, MA 02138-4302.
- What is Caroline Louttit's phone number?
- The practice phone number listed in the NPPES registry for Caroline Louttit is (617) 657-6430.
- Does Caroline Louttit accept Medicare?
- Caroline Louttit is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Louttit's NPI active?
- Yes — Caroline Louttit's NPI (1770202772) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.