Yvonne Siwek, M.D.
NPI 1437135472 · Emergency Medicine Physician · West Reading, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yvonne Siwek, M.D. is a Emergency Medicine Physician provider in West Reading, PA (NPI 1437135472).
Provider details
- NPI number
- 1437135472
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD070162L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 6th Ave and Spruce StreetWest Reading, PA 19611-1428Phone: (610) 568-3637
Registry dates
- Enumerated
- 2005-12-21
- Last updated
- 2018-08-09
Frequently asked questions
- What is Yvonne Siwek's NPI number?
- Yvonne Siwek's National Provider Identifier (NPI) is 1437135472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yvonne Siwek's specialty?
- Yvonne Siwek is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yvonne Siwek located?
- Yvonne Siwek's practice location on file with NPPES is 420 S 5th Ave, West Reading, PA 19611-2143.
- What is Yvonne Siwek's phone number?
- The practice phone number listed in the NPPES registry for Yvonne Siwek is (484) 628-3637.
- Does Yvonne Siwek accept Medicare?
- Yvonne Siwek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yvonne Siwek's NPI active?
- Yes — Yvonne Siwek's NPI (1437135472) is active in the NPPES registry as of the last update on 2018-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.