Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. John Arvin Sebastian, DNP, APN, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1215766191

Mr. John Arvin Sebastian, DNP, APN, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Newark, New Jersey. Qualified in 2024, 2 years ago. Practices with Rwjbh Observation Associates LLC, a 971-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
2
Licensed in
NJ
In the registry since
2024
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

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Practice location Address checks out

201 Lyons Ave
Newark, NJ 07112-2027
Phone: (973) 926-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Clara Maass Dr, Belleville, NJ 07109-3550 — (973) 450-2000

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 26NJ15104700 (NJ)

Record details

NPI number1215766191
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP , APN , CRNA
Sole proprietorYes
NPI enumeratedJuly 30, 2024
Last updated in NPPESAugust 31, 2024
Certification dateAugust 31, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Rwjbh Observation Associates Llc — 971 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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