Jill Jeffers, MA, LSW
NPI 1891974770 · Mental Health Counselor · Worcester, MA
Jill Jeffers, MA, LSW is a Mental Health Counselor provider in Worcester, MA (NPI 1891974770).
Provider details
- NPI number
- 1891974770
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-10-29
- Last updated
- 2015-03-13
Frequently asked questions
- What is Jill Jeffers's NPI number?
- Jill Jeffers's National Provider Identifier (NPI) is 1891974770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Jeffers's specialty?
- Jill Jeffers is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jill Jeffers located?
- Jill Jeffers's practice location on file with NPPES is 535 Lincoln St # 286-292, Worcester, MA 01605-1910.
- What is Jill Jeffers's phone number?
- The practice phone number listed in the NPPES registry for Jill Jeffers is (508) 453-2426.
- Is Jill Jeffers's NPI active?
- Yes — Jill Jeffers's NPI (1891974770) is active in the NPPES registry as of the last update on 2015-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.