Joanna Mareuil, CPNP-PC
NPI 1689222333 · Pediatric Nurse Practitioner · Washington, DC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Mareuil, CPNP-PC is a Pediatric Nurse Practitioner provider in Washington, DC (NPI 1689222333).
Provider details
- NPI number
- 1689222333
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP-PC
- Sex
- Female
- Sole proprietor
- No
- License
- RN1054328 (DC)
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
6 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
- 2019-08-27
- Last updated
- 2021-10-20
- Certified
- 2021-10-20
Frequently asked questions
- What is Joanna Mareuil's NPI number?
- Joanna Mareuil's National Provider Identifier (NPI) is 1689222333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Mareuil's specialty?
- Joanna Mareuil is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanna Mareuil located?
- Joanna Mareuil's practice location on file with NPPES is 111 Michigan Ave Nw, Washington, DC 20010-2916.
- What is Joanna Mareuil's phone number?
- The practice phone number listed in the NPPES registry for Joanna Mareuil is (202) 476-5000.
- Does Joanna Mareuil accept Medicare?
- Joanna Mareuil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Mareuil's NPI active?
- Yes — Joanna Mareuil's NPI (1689222333) is active in the NPPES registry as of the last update on 2021-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.