County of Essex
NPI 1437107646 · Internal Medicine Physician · Cedar Grove, NJ
County of Essex is a Internal Medicine Physician organization in Cedar Grove, NJ (NPI 1437107646).
Provider details
- NPI number
- 1437107646
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- County of Essex
- Organization subpart
- Yes
- Authorized official
- Lucia Guarini, Director Health & Rehab(973) 571-2833
- License
- 50706 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Essex County Hospital Center
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2007-10-04
Frequently asked questions
- What is County of Essex's NPI number?
- County of Essex's National Provider Identifier (NPI) is 1437107646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is County of Essex?
- County of Essex is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is County of Essex located?
- County of Essex's practice location on file with NPPES is 204 Grove Ave, Cedar Grove, NJ 07009-1436.
- What is County of Essex's phone number?
- The practice phone number listed in the NPPES registry for County of Essex is (973) 571-2800.
- Who is the authorized official for County of Essex?
- The authorized official listed on County of Essex's NPPES record is Lucia Guarini, Director Health & Rehab. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is County of Essex's NPI active?
- Yes — County of Essex's NPI (1437107646) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.