1. Home
  2. Directory
  3. California
  4. Montclair
  5. Health And Wellness Coach
  6. NPI Profile

MR. MANDEL WILSON O'NEIL I
NPI 1750260527
Health and Wellness Coach in Montclair, CA

Active since August 27, 2025
9775 VERNON AVE, MONTCLAIR, CA 91763(909) 624-5036 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Mandel Wilson O'neil I NPPES

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

MR. MANDEL WILSON O'NEIL I (NPI 1750260527) is an individual health and wellness coach provider in Montclair, California and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1750260527
Entity TypeIndividualMale
Primary Taxonomy171400000X
Provider Legal NameMR. MANDEL WILSON O'NEIL I
Location Address9775 VERNON AVEMontclair, CA 91763-2947
Mailing Address950 W D StOntario, CA 91762-3026 · (909) 561-2366
Phone(909) 624-5036
Sole ProprietorNo
Enumeration DateAugust 27, 2025
NPPES CertifiedAugust 27, 2025
✔ NPI 1750260527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHealth and Wellness CoachOther Service Providers
Taxonomy Code171400000X
Definition
The Health & Wellness Coach is trained in motivational theories, strategies, and communication techniques, which are used to assist patients to develop intrinsic motivation and obtain skills to create sustainable change for improved health and well-being. Health and wellness coaching is a patient-centered approach wherein patients at least partially determine their goals, use self-discovery or active learning processes together with content education to work toward their goals, and self-monitor behaviors to increase accountability, all within the context of an interpersonal relationship with a coach.
9775 VERNON AVE, Montclair, CA 91763
Open in Google Maps ↗

Other Providers at the Same Location NPPES 7

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

DR. MELISSA BETZER
Health and Wellness Coach
9775 VERNON AVE
MONTCLAIR, CA 91763
San Bernardino County (909) 624-5036
KAYLEE MILAN LUQUIN
Community Health Worker
9775 VERNON AVE
MONTCLAIR, CA 91763
San Bernardino County (909) 624-5036
RYAN RAYMOND MORITZ
Health and Wellness Coach
9775 VERNON AVE
MONTCLAIR, CA 91763
San Bernardino County (909) 624-5036
FRANK BRAVO
Counselor (School)
9775 VERNON AVE
MONTCLAIR, CA 91763
San Bernardino County (909) 624-1720
OSCAR ARIEL ORTA
Health and Wellness Coach
9775 VERNON AVE
MONTCLAIR, CA 91763
San Bernardino County (909) 624-5036
MR. TIMOTHY DOMINICK GALLEGOS
Counselor (School)
9775 VERNON AVE
MONTCLAIR, CA 91763
San Bernardino County (909) 624-5036
ANAKAREN CASTILLO PPS, MS
Counselor (School)
9775 VERNON AVE
MONTCLAIR, CA 91763
San Bernardino County (909) 445-1720

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 Mandel O'neil's NPI number?

The NPI number for Mandel O'neil is 1750260527. It was assigned to this individual provider in the NPPES registry on August 27, 2025.

Where is Mandel O'neil located?

Mandel O'neil practices at 9775 Vernon Ave, Montclair, CA 91763. The listed phone number is (909) 624-5036.

What is Mandel O'neil's specialty?

The primary specialty registered for this NPI is Health and Wellness Coach with taxonomy code 171400000X.

When was this NPI record last updated?

The NPPES record for Mandel O'neil was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.