Annalese Williams, MD
NPI 1881221778 · Obstetrics & Gynecology Physician · Hershey, PA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annalese Williams, MD is a Obstetrics & Gynecology Physician provider in Hershey, PA (NPI 1881221778).
Provider details
- NPI number
- 1881221778
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD484749 (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
6 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
- 2020-03-23
- Last updated
- 2024-07-18
- Certified
- 2024-07-18
Frequently asked questions
- What is Annalese Williams's NPI number?
- Annalese Williams's National Provider Identifier (NPI) is 1881221778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annalese Williams's specialty?
- Annalese Williams is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Annalese Williams located?
- Annalese Williams's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is Annalese Williams's phone number?
- The practice phone number listed in the NPPES registry for Annalese Williams is (717) 531-3503.
- Does Annalese Williams accept Medicare?
- Annalese Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annalese Williams's NPI active?
- Yes — Annalese Williams's NPI (1881221778) is active in the NPPES registry as of the last update on 2024-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.