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

XIOMARA LISSETH DIAZ WELLNESS COACH
NPI 1417867466
Health and Wellness Coach in Oakland, CA

Active since September 11, 2026
1800 98TH AVE, OAKLAND, CA 94603(510) 639-2888 Get Directions Write a Review

NPPES record added: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Xiomara Lisseth Diaz Wellness Coach NPPES

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

XIOMARA LISSETH DIAZ WELLNESS COACH (NPI 1417867466) is an individual health and wellness coach provider in Oakland, California and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1417867466
Entity TypeIndividualFemale
Primary Taxonomy171400000X
Provider Legal NameXIOMARA LISSETH DIAZCredential: WELLNESS COACH
Location Address1800 98TH AVEOakland, CA 94603-2702
Mailing Address1800 98th AveOakland, CA 94603-2702 · (510) 639-2888
Phone(510) 639-2888
Sole ProprietorNo
Enumeration DateSeptember 11, 2026
NPPES CertifiedSeptember 11, 2026
✔ NPI 1417867466 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.
1800 98TH AVE, Oakland, CA 94603
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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.

BERENICE PIMENTEL LOPEZ
Counselor (School)
1800 98TH AVE
OAKLAND, CA 94603
Alameda County (530) 902-0160
LILLIAN CONBOY
Social Worker (Clinical)
1800 98TH AVE
OAKLAND, CA 94603
Alameda County (510) 639-2888
SOPHIA KAY MUSTON
Social Worker (Clinical)
1800 98TH AVE
OAKLAND, CA 94603
Alameda County (341) 226-6608
SELIN YILDIRGAN ED.S
Psychologist (School)
1800 98TH AVE
OAKLAND, CA 94603
Alameda County (510) 639-2888
SENECA FAMILY OF AGENCIES
Community/Behavioral Health
1800 98TH AVE
OAKLAND, CA 94603
Alameda County (510) 317-1444
SAM HO
Marriage & Family Therapist
1800 98TH AVE
OAKLAND, CA 94603
Alameda County (510) 639-2888
NICO PEMANTLE
Counselor (School)
1800 98TH AVE
OAKLAND, CA 94603
Alameda County (510) 639-2888

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 Xiomara Diaz's NPI number?

The NPI number for Xiomara Diaz is 1417867466. It was assigned to this individual provider in the NPPES registry on September 11, 2026.

Where is Xiomara Diaz located?

Xiomara Diaz practices at 1800 98th Ave, Oakland, CA 94603. The listed phone number is (510) 639-2888.

What is Xiomara Diaz'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 Xiomara Diaz was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.