Sharon Greszler, MPAS
NPI 1518255660 · Physician Assistant · Towson, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Greszler, MPAS is a Physician Assistant provider in Towson, MD (NPI 1518255660).
Provider details
- NPI number
- 1518255660
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MPAS
- Sex
- Female
- Sole proprietor
- No
- License
- C0005042 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
- 2011-07-11
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Sharon Greszler's NPI number?
- Sharon Greszler's National Provider Identifier (NPI) is 1518255660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Greszler's specialty?
- Sharon Greszler is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharon Greszler located?
- Sharon Greszler's practice location on file with NPPES is 6701 N Charles St, Towson, MD 21204-6808.
- What is Sharon Greszler's phone number?
- The practice phone number listed in the NPPES registry for Sharon Greszler is (443) 849-7927.
- Does Sharon Greszler accept Medicare?
- Sharon Greszler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Greszler's NPI active?
- Yes — Sharon Greszler's NPI (1518255660) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.