JENNIFER MAYFIELD
NPI 1255128583
Student in an Organized Health Care Education/Training Program in Hayward, CA

Active since April 21, 2025
1866 B ST STE 101, HAYWARD, CA 94541(510) 935-6211 Get Directions Write a Review

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 8, 2025, Sep 3, 2025 (2 updates tracked since 2025).

About Jennifer Mayfield NPPES

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

JENNIFER MAYFIELD (NPI 1255128583) is an individual student in an organized health care education/training program in Hayward, California and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1255128583
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameJENNIFER MAYFIELD
Location Address1866 B ST STE 101Hayward, CA 94541-3184
Mailing Address1866 B St Ste 101Hayward, CA 94541-3184 · (510) 935-6211
Sole ProprietorNo
Enumeration DateApril 21, 2025
Last NPPES UpdateSeptember 8, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2025
NPI 1255128583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1866 B ST STE 101, Hayward, CA 94541

Other Providers at the Same Location NPPES 11

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

Counselor (Addiction (Substance Use Disorder))
1866 B ST STE 101
HAYWARD, CA 94541
Counselor (Addiction (Substance Use Disorder))
1866 B ST STE 101
HAYWARD, CA 94541
Substance Abuse Rehabilitation Facility (Substance Abuse Treatment, Children)
1866 B ST STE 101
HAYWARD, CA 94541
Peer Specialist
1866 B ST STE 101
HAYWARD, CA 94541
Social Worker
1866 B ST STE 101
HAYWARD, CA 94541
Counselor (Addiction (Substance Use Disorder))
1866 B ST STE 101
HAYWARD, CA 94541
Peer Specialist
1866 B ST STE 101
HAYWARD, CA 94541
Counselor (Addiction (Substance Use Disorder))
1866 B ST STE 101
HAYWARD, CA 94541

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 Jennifer Mayfield's NPI number?

The NPI number for Jennifer Mayfield is 1255128583. It was assigned to this individual provider in the NPPES registry on April 21, 2025.

Where is Jennifer Mayfield located?

Jennifer Mayfield practices at 1866 B St Ste 101, Hayward, CA 94541. The listed phone number is (510) 935-6211.

What is Jennifer Mayfield's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Jennifer Mayfield was last updated on September 8, 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.