JOHN DOWNTAIN RN
NPI 1588401160
Nurse Anesthetist, Certified Registered in Loma Linda, CA

Active since July 11, 2024
11234 ANDERSON ST STE A504, LOMA LINDA, CA 92350(909) 558-4000 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 6, 2026, Jul 11, 2024 (2 updates tracked since 2024).

About John Downtain Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN DOWNTAIN RN (NPI 1588401160) is an individual nurse anesthetist, certified registered in Loma Linda, California, licensed in California (95002889) and active in the NPI registry since July 2024.

NPPES Registry Identity

NPI1588401160
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameJOHN DOWNTAINCredential: RN
Location Address11234 ANDERSON ST STE A504Loma Linda, CA 92350-1716
Mailing Address35793 Jack Rabbit LnMurrieta, CA 92563-7931 · (208) 704-0241
Sole ProprietorYes
Enumeration DateJuly 11, 2024
Last NPPES UpdateAugust 6, 20262 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
✔ NPI 1588401160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in CA · 95002889
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
11234 ANDERSON ST STE A504, Loma Linda, CA 92350

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
11234 ANDERSON ST STE A504
LOMA LINDA, CA 92350
Nurse Anesthetist, Certified Registered
11234 ANDERSON ST STE A504
LOMA LINDA, CA 92350
Nurse Anesthetist, Certified Registered
11234 ANDERSON ST STE A504
LOMA LINDA, CA 92350
Nurse Anesthetist, Certified Registered
11234 ANDERSON ST STE A504
LOMA LINDA, CA 92350
Nurse Anesthetist, Certified Registered
11234 ANDERSON ST STE A504
LOMA LINDA, CA 92350

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Downtain's NPI number?

The NPI number for John Downtain is 1588401160. It was assigned to this individual provider in the NPPES registry on July 11, 2024.

Where is John Downtain located?

John Downtain practices at 11234 Anderson St Ste A504, Loma Linda, CA 92350. The listed phone number is (909) 558-4000.

What is John Downtain's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

When was this NPI record last updated?

The NPPES record for John Downtain was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.