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

MAYUMI YAMAMOTO
NPI 1902715048
Doula in San Jose, CA

Active since September 03, 2026
4417 NORWICH WAY, SAN JOSE, CA 95130(408) 915-8653 Get Directions Write a Review

NPPES record added: September 3, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Mayumi Yamamoto NPPES

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

MAYUMI YAMAMOTO (NPI 1902715048) is an individual doula in San Jose, California and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1902715048
Entity TypeIndividualFemale
Primary Taxonomy374J00000X
Provider Legal NameMAYUMI YAMAMOTO
Location Address4417 NORWICH WAYSan Jose, CA 95130-2052
Mailing Address4417 Norwich WaySan Jose, CA 95130-2052 · (408) 915-8653
Sole ProprietorYes
Enumeration DateSeptember 3, 2026
NPPES CertifiedSeptember 3, 2026
NPI 1902715048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDoulaNursing Service Related Providers
Taxonomy Code374J00000X
Definition
Doulas work in a variety of settings and have been trained to provide physical, emotional, and informational support to a mother before, during, and just after birth and/or provide emotional and practical support to a mother during the postpartum period.
4417 NORWICH WAY, San Jose, CA 95130

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 Mayumi Yamamoto's NPI number?

The NPI number for Mayumi Yamamoto is 1902715048. It was assigned to this individual provider in the NPPES registry on September 3, 2026.

Where is Mayumi Yamamoto located?

Mayumi Yamamoto practices at 4417 Norwich Way, San Jose, CA 95130. The listed phone number is (408) 915-8653.

What is Mayumi Yamamoto's specialty?

The primary specialty registered for this NPI is Doula with taxonomy code 374J00000X.

When was this NPI record last updated?

The NPPES record for Mayumi Yamamoto was last updated on September 3, 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.