Justine King
NPI 1902796840 · Family Nurse Practitioner · Boston, MA
Justine King is a Family Nurse Practitioner provider in Boston, MA (NPI 1902796840).
Provider details
- NPI number
- 1902796840
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN226419 (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
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
Mailing address
Registry dates
- Enumerated
- 2025-07-03
- Last updated
- 2025-07-03
- Certified
- 2025-07-03
Frequently asked questions
- What is Justine King's NPI number?
- Justine King's National Provider Identifier (NPI) is 1902796840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine King's specialty?
- Justine King is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justine King located?
- Justine King's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Justine King's phone number?
- The practice phone number listed in the NPPES registry for Justine King is (508) 207-7979.
- Is Justine King's NPI active?
- Yes — Justine King's NPI (1902796840) is active in the NPPES registry as of the last update on 2025-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.