Chestnuthill Physicians Group
NPI 1043408966 · Geriatric Medicine (Family Medicine) Physician · Passaic, NJ
Chestnuthill Physicians Group is a Geriatric Medicine (Family Medicine) Physician organization in Passaic, NJ (NPI 1043408966).
Provider details
- NPI number
- 1043408966
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Paul Demuro, Partner(973) 471-9494
- License
- MB037972 (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
18 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
Registry dates
- Enumerated
- 2007-10-04
- Last updated
- 2007-10-04
Frequently asked questions
- What is Chestnuthill Physicians Group's NPI number?
- Chestnuthill Physicians Group's National Provider Identifier (NPI) is 1043408966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chestnuthill Physicians Group?
- Chestnuthill Physicians Group is classified in the NPPES registry as Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Chestnuthill Physicians Group located?
- Chestnuthill Physicians Group's practice location on file with NPPES is 338 Chestnut St, Passaic, NJ 07055-3158.
- What is Chestnuthill Physicians Group's phone number?
- The practice phone number listed in the NPPES registry for Chestnuthill Physicians Group is (973) 471-9494.
- Who is the authorized official for Chestnuthill Physicians Group?
- The authorized official listed on Chestnuthill Physicians Group's NPPES record is Paul Demuro, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chestnuthill Physicians Group's NPI active?
- Yes — Chestnuthill Physicians Group's NPI (1043408966) 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.