John Kouvaras, D.O.
NPI 1437194081 · Anesthesiology Physician · Newton, NJ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kouvaras, D.O. is a Anesthesiology Physician provider in Newton, NJ (NPI 1437194081).
Provider details
- NPI number
- 1437194081
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- License
- 25MB07754400 (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
Registry dates
- Enumerated
- 2006-06-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Kouvaras's NPI number?
- John Kouvaras's National Provider Identifier (NPI) is 1437194081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kouvaras's specialty?
- John Kouvaras is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Kouvaras located?
- John Kouvaras's practice location on file with NPPES is 175 High St, Newton, NJ 07860-1004.
- What is John Kouvaras's phone number?
- The practice phone number listed in the NPPES registry for John Kouvaras is (973) 383-2121.
- Does John Kouvaras accept Medicare?
- John Kouvaras is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kouvaras's NPI active?
- Yes — John Kouvaras's NPI (1437194081) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.