Gabrielle Rex
NPI 1710535729 · Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabrielle Rex is a Nurse Practitioner provider in Boston, MA (NPI 1710535729).
Provider details
- NPI number
- 1710535729
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN2320352 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
505 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 188 | $166 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 88 | $29 |
| Assessment of and Care Planning for Patient With Impaired Thought Processing, Typically 60 Minutes99483 | 66 | $250 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 52 | $28 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 42 | $118 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-09-03
- Last updated
- 2019-12-11
- Certified
- 2019-12-11
Frequently asked questions
- What is Gabrielle Rex's NPI number?
- Gabrielle Rex's National Provider Identifier (NPI) is 1710535729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabrielle Rex's specialty?
- Gabrielle Rex is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gabrielle Rex located?
- Gabrielle Rex's practice location on file with NPPES is 55 Fruit St, Founders 600, Boston, MA 02114-2621.
- What is Gabrielle Rex's phone number?
- The practice phone number listed in the NPPES registry for Gabrielle Rex is (617) 726-9197.
- Does Gabrielle Rex accept Medicare?
- Gabrielle Rex is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabrielle Rex's NPI active?
- Yes — Gabrielle Rex's NPI (1710535729) is active in the NPPES registry as of the last update on 2019-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.