Sadie Williams, MD
NPI 1588925028 · Neonatal-Perinatal Medicine Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sadie Williams, MD is a Neonatal-Perinatal Medicine Physician provider in Orlando, FL (NPI 1588925028).
Provider details
- NPI number
- 1588925028
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 35.126166 (OH)
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
14 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
- 2012-05-31
- Last updated
- 2018-08-29
Frequently asked questions
- What is Sadie Williams's NPI number?
- Sadie Williams's National Provider Identifier (NPI) is 1588925028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sadie Williams's specialty?
- Sadie Williams is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sadie Williams located?
- Sadie Williams's practice location on file with NPPES is 601 E Rollins St, Orlando, FL 32803.
- What is Sadie Williams's phone number?
- The practice phone number listed in the NPPES registry for Sadie Williams is (407) 303-2528.
- Does Sadie Williams accept Medicare?
- Sadie Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sadie Williams's NPI active?
- Yes — Sadie Williams's NPI (1588925028) is active in the NPPES registry as of the last update on 2018-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.