Alexis Sieber, MD
NPI 1083417687 · Obstetrics & Gynecology Physician · Wynnewood, PA
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexis Sieber, MD is a Obstetrics & Gynecology Physician provider in Wynnewood, PA (NPI 1083417687).
Provider details
- NPI number
- 1083417687
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT234498 (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
1 yr 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
- 2025-03-29
- Last updated
- 2026-03-15
- Certified
- 2026-03-15
Frequently asked questions
- What is Alexis Sieber's NPI number?
- Alexis Sieber's National Provider Identifier (NPI) is 1083417687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Sieber's specialty?
- Alexis Sieber is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexis Sieber located?
- Alexis Sieber's practice location on file with NPPES is 100 E Lancaster Ave, Wynnewood, PA 19096-3450.
- What is Alexis Sieber's phone number?
- The practice phone number listed in the NPPES registry for Alexis Sieber is (484) 476-2000.
- Does Alexis Sieber accept Medicare?
- Alexis Sieber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexis Sieber's NPI active?
- Yes — Alexis Sieber's NPI (1083417687) is active in the NPPES registry as of the last update on 2026-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.