John Katz, M.D.
NPI 1548377443 · Critical Care Medicine (Anesthesiology) Physician · East Orange, NJ
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Katz, M.D. is a Critical Care Medicine (Anesthesiology) Physician provider in East Orange, NJ (NPI 1548377443).
Provider details
- NPI number
- 1548377443
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA03245600 (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
19 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
- 2006-08-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Katz's NPI number?
- John Katz's National Provider Identifier (NPI) is 1548377443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Katz's specialty?
- John Katz is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is John Katz located?
- John Katz's practice location on file with NPPES is 385 Tremont Ave, East Orange, NJ 07018-1023.
- What is John Katz's phone number?
- The practice phone number listed in the NPPES registry for John Katz is (973) 676-1000.
- Does John Katz accept Medicare?
- John Katz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Katz's NPI active?
- Yes — John Katz's NPI (1548377443) 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.