Allison Mesaris, D.O.
NPI 1508863614 · Pediatrics Physician · West Reading, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Mesaris, D.O. is a Pediatrics Physician provider in West Reading, PA (NPI 1508863614).
Provider details
- NPI number
- 1508863614
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OS012039 (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
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
- 2005-07-05
- Last updated
- 2018-04-11
Frequently asked questions
- What is Allison Mesaris's NPI number?
- Allison Mesaris's National Provider Identifier (NPI) is 1508863614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Mesaris's specialty?
- Allison Mesaris is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Mesaris located?
- Allison Mesaris's practice location on file with NPPES is 206 S 6th Ave, West Reading, PA 19611-1411.
- What is Allison Mesaris's phone number?
- The practice phone number listed in the NPPES registry for Allison Mesaris is (610) 988-5437.
- Does Allison Mesaris accept Medicare?
- Allison Mesaris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Mesaris's NPI active?
- Yes — Allison Mesaris's NPI (1508863614) is active in the NPPES registry as of the last update on 2018-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.