Yolaine St.louis, MD
NPI 1619057916 · Pediatric Endocrinology Physician · Uniondale, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yolaine St.louis, MD is a Pediatric Endocrinology Physician provider in Uniondale, NY (NPI 1619057916).
Provider details
- NPI number
- 1619057916
- Entity type
- Individual
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 155165 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-17
- Last updated
- 2025-09-11
Frequently asked questions
- What is Yolaine St.louis's NPI number?
- Yolaine St.louis's National Provider Identifier (NPI) is 1619057916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yolaine St.louis's specialty?
- Yolaine St.louis is listed in the NPPES registry with a primary specialty of Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Yolaine St.louis located?
- Yolaine St.louis's practice location on file with NPPES is 905 Uniondale Ave, Uniondale, NY 11553-3235.
- What is Yolaine St.louis's phone number?
- The practice phone number listed in the NPPES registry for Yolaine St.louis is (516) 485-4630.
- Does Yolaine St.louis accept Medicare?
- Yolaine St.louis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yolaine St.louis's NPI active?
- Yes — Yolaine St.louis's NPI (1619057916) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.