Elizabeth Seim, RN, CPNP
NPI 1891005054 · Pediatric Nurse Practitioner · New Hyde Park, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Seim, RN, CPNP is a Pediatric Nurse Practitioner provider in New Hyde Park, NY (NPI 1891005054).
Provider details
- NPI number
- 1891005054
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, CPNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22548270 (NY)
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 tenure38% of score
15 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
- 2010-10-20
- Last updated
- 2010-10-20
Frequently asked questions
- What is Elizabeth Seim's NPI number?
- Elizabeth Seim's National Provider Identifier (NPI) is 1891005054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Seim's specialty?
- Elizabeth Seim is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Seim located?
- Elizabeth Seim's practice location on file with NPPES is 26901 76th Ave, New Hyde Park, NY 11040-1433.
- What is Elizabeth Seim's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Seim is (718) 470-3330.
- Does Elizabeth Seim accept Medicare?
- Elizabeth Seim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Seim's NPI active?
- Yes — Elizabeth Seim's NPI (1891005054) is active in the NPPES registry as of the last update on 2010-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.