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John Jeffers, LCSW
NPI 1578503835 · Clinical Social Worker · Rockland, ME
John Jeffers, LCSW is a Clinical Social Worker provider in Rockland, ME (NPI 1578503835).
Provider details
- NPI number
- 1578503835
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LC3949 (ME)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
15 Tea Street
Rockland, ME 04841-3019
Phone: (207) 592-4384
Street-level locationGet directions
Mailing address
Po Box 77
Rockland, ME 04841-0077
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2012-07-11
Frequently asked questions
- What is John Jeffers's NPI number?
- John Jeffers's National Provider Identifier (NPI) is 1578503835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Jeffers's specialty?
- John Jeffers is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Jeffers located?
- John Jeffers's practice location on file with NPPES is 15 Tea Street, Rockland, ME 04841-3019.
- What is John Jeffers's phone number?
- The practice phone number listed in the NPPES registry for John Jeffers is (207) 592-4384.
- Is John Jeffers's NPI active?
- Yes — John Jeffers's NPI (1578503835) is active in the NPPES registry as of the last update on 2012-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.