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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DIANA SANTILLAN
NPI 1760398895
Health and Wellness Coach in Oakland, CA

Active since August 19, 2026
1390 66TH AVE, OAKLAND, CA 94621(510) 879-4600 Get Directions Write a Review

NPPES record added: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Diana Santillan NPPES

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

DIANA SANTILLAN (NPI 1760398895) is an individual health and wellness coach provider in Oakland, California, licensed in California (EB3E12BB9C) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1760398895
Entity TypeIndividualFemale
Primary Taxonomy171400000X
Provider Legal NameDIANA SANTILLAN
Location Address1390 66TH AVEOakland, CA 94621-3506
Mailing Address6240 Bromley AveOakland, CA 94621-3848
Phone(510) 879-4600
Sole ProprietorNo
Enumeration DateAugust 19, 2026
NPPES CertifiedAugust 19, 2026
✔ NPI 1760398895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHealth and Wellness CoachOther Service Providers
Taxonomy Code171400000X
License✔ Licensed in CA · EB3E12BB9C
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.
1390 66TH AVE, Oakland, CA 94621
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Other Providers at the Same Location NPPES 10

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

AMBER NUTTER
Social Worker (Clinical)
1390 66TH AVE
OAKLAND, CA 94621
Alameda County (510) 639-1981
KAREN L GERSTEN-ROTHENBERG MSN, RN, NPF
Nurse Practitioner (Family)
1390 66TH AVE
OAKLAND, CA 94621
Alameda County (510) 639-1981
EMILY JEW
Specialist/Technologist (Speech-Language Assistant)
1390 66TH AVE
OAKLAND, CA 94621
Alameda County (510) 879-3232
LA CLINICA DE LA RAZA, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
1390 66TH AVE
OAKLAND, CA 94621
Alameda County (510) 639-1981
MARISOL ENOS
Social Worker (Clinical)
1390 66TH AVE
OAKLAND, CA 94621
Alameda County (510) 639-3226
EAST BAY AGENCY FOR CHILDREN
Community/Behavioral Health
1390 66TH AVE
OAKLAND, CA 94621
Alameda County (510) 918-8424
ALLIANT INTERNATIONAL UNIVERSITY
Community/Behavioral Health
1390 66TH AVE
OAKLAND, CA 94621
Alameda County (510) 639-3214
OAKLAND UNIFIED SCHOOL DISTRICT
Local Education Agency (LEA)
1390 66TH AVE
OAKLAND, CA 94621
Alameda County (510) 639-3226

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 Diana Santillan's NPI number?

The NPI number for Diana Santillan is 1760398895. It was assigned to this individual provider in the NPPES registry on August 19, 2026.

Where is Diana Santillan located?

Diana Santillan practices at 1390 66th Ave, Oakland, CA 94621. The listed phone number is (510) 879-4600.

What is Diana Santillan'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 Diana Santillan was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.