Marjorie Leon, CPNP-PC
NPI 1598011421 · Pediatric Nurse Practitioner · Middletown, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marjorie Leon, CPNP-PC is a Pediatric Nurse Practitioner provider in Middletown, NY (NPI 1598011421).
Provider details
- NPI number
- 1598011421
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP-PC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 659587 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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
13 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
- 2012-07-30
- Last updated
- 2023-03-15
- Certified
- 2023-03-15
Frequently asked questions
- What is Marjorie Leon's NPI number?
- Marjorie Leon's National Provider Identifier (NPI) is 1598011421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marjorie Leon's specialty?
- Marjorie Leon is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marjorie Leon located?
- Marjorie Leon's practice location on file with NPPES is 212 Crystal Run Rd, Middletown, NY 10941-4009.
- What is Marjorie Leon's phone number?
- The practice phone number listed in the NPPES registry for Marjorie Leon is (914) 493-8431.
- Does Marjorie Leon accept Medicare?
- Marjorie Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marjorie Leon's NPI active?
- Yes — Marjorie Leon's NPI (1598011421) is active in the NPPES registry as of the last update on 2023-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.