IndividualActive
John Greer
NPI 1417771817 · Social Worker · Secaucus, NJ
John Greer is a Social Worker provider in Secaucus, NJ (NPI 1417771817).
Provider details
- NPI number
- 1417771817
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 44SL07148100 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
595 County Ave Bldg 6
Secaucus, NJ 07094-2605
Phone: (201) 583-0711
Street-level locationGet directions
Mailing address
735 Riverside Ave Apt A9
Lyndhurst, NJ 07071-3028
Registry dates
- Enumerated
- 2024-11-12
- Last updated
- 2024-11-12
- Certified
- 2024-11-12
Frequently asked questions
- What is John Greer's NPI number?
- John Greer's National Provider Identifier (NPI) is 1417771817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Greer's specialty?
- John Greer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is John Greer located?
- John Greer's practice location on file with NPPES is 595 County Ave Bldg 6, Secaucus, NJ 07094-2605.
- What is John Greer's phone number?
- The practice phone number listed in the NPPES registry for John Greer is (201) 583-0711.
- Is John Greer's NPI active?
- Yes — John Greer's NPI (1417771817) is active in the NPPES registry as of the last update on 2024-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.