Maria Leon
NPI 1699633867 · Women's Health Nurse Practitioner · New Haven, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Leon is a Women's Health Nurse Practitioner provider in New Haven, CT (NPI 1699633867).
Provider details
- NPI number
- 1699633867
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 191981 (CT)
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
- 2026-01-14
- Last updated
- 2026-01-14
- Certified
- 2026-01-14
Frequently asked questions
- What is Maria Leon's NPI number?
- Maria Leon's National Provider Identifier (NPI) is 1699633867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Leon's specialty?
- Maria Leon is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Leon located?
- Maria Leon's practice location on file with NPPES is 400 Columbus Ave, New Haven, CT 06519-1233.
- What is Maria Leon's phone number?
- The practice phone number listed in the NPPES registry for Maria Leon is (203) 503-3000.
- Does Maria Leon accept Medicare?
- Maria Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Leon's NPI active?
- Yes — Maria Leon's NPI (1699633867) is active in the NPPES registry as of the last update on 2026-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.