MR. RONALD W WAGNER JR. CRNA
NPI 1649419086
Nurse Anesthetist, Certified Registered in Bakersfield, CA

Active since February 09, 2009
2635 G ST, BAKERSFIELD, CA 93301(661) 633-1500(661) 633-2700 Get Directions Write a Review

NPPES record last updated: May 22, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Ronald W Wagner Jr. Crna NPPES

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

MR. RONALD W WAGNER JR. CRNA (NPI 1649419086) is an individual nurse anesthetist, certified registered in Bakersfield, California, licensed in California (NA4061) and active in the NPI registry since February 2009.

NPPES Registry Identity

NPI1649419086
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. RONALD W WAGNER JR.Credential: CRNA
Location Address2635 G STBakersfield, CA 93301-2813
Mailing Address2635 G StBakersfield, CA 93301-2813 · (661) 633-1500 · Fax (661) 633-2700
Fax(661) 633-2700
Sole ProprietorNo
Enumeration DateFebruary 9, 2009
Last NPPES UpdateMay 22, 2015
✔ NPI 1649419086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in CA · NA4061
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 566138 (CA), 0001210184 (VA)
2635 G ST, Bakersfield, CA 93301

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Ronald W Wagner Jr. Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

3

Medicare enrollment records show Ronald Wagner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
420 34TH ST
Bakersfield, CA 93301
  • Reassigned Medicare billing, California enrollment
  • 183 clinicians in this Medicare group
Orthopaedic Surgery
2151 HERNDON AVE STE 105
Fresno, CA 93611
  • Reassigned Medicare billing, California enrollment
  • 508 clinicians in this Medicare group
Anesthesiology
28062 BAXTER RD
Murrieta, CA 92563
  • Reassigned Medicare billing, California enrollment
  • 137 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

Nurse Anesthetist, Certified Registered
2635 G ST
BAKERSFIELD, CA 93301

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 Ronald Wagner's NPI number?

The NPI number for Ronald Wagner is 1649419086. It was assigned to this individual provider in the NPPES registry on February 9, 2009.

Where is Ronald Wagner located?

Ronald Wagner practices at 2635 G St, Bakersfield, CA 93301. The listed phone number is (661) 633-1500.

What is Ronald Wagner's specialty?

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

Is Ronald Wagner enrolled in Medicare?

Yes. Ronald Wagner is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ronald Wagner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Wagner reassigns Medicare benefits to 3 organizations: Coachella Valley Anesthesia A Professional Corporation (Bakersfield, CA), Community Foundation Medical Group (Fresno, CA) and Sound Physicians Anesthesiology Of California PC (Murrieta, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ronald Wagner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ronald Wagner was last updated on May 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.