Joseph Mercier, PA-C
NPI 1831817568 · Physician Assistant · Worcester, MA
Joseph Mercier, PA-C is a Physician Assistant provider in Worcester, MA (NPI 1831817568).
Provider details
- NPI number
- 1831817568
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-08-18
- Last updated
- 2022-08-18
- Certified
- 2022-08-18
Frequently asked questions
- What is Joseph Mercier's NPI number?
- Joseph Mercier's National Provider Identifier (NPI) is 1831817568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Mercier's specialty?
- Joseph Mercier is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joseph Mercier located?
- Joseph Mercier's practice location on file with NPPES is 19 Foster St, Worcester, MA 01608-1715.
- What is Joseph Mercier's phone number?
- The practice phone number listed in the NPPES registry for Joseph Mercier is (508) 373-5607.
- Is Joseph Mercier's NPI active?
- Yes — Joseph Mercier's NPI (1831817568) is active in the NPPES registry as of the last update on 2022-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.