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JIER YANG
NPI 1912858192
Doula in Somerville, MA

Active since February 04, 2026
29 WOODBINE ST, SOMERVILLE, MA 02143(650) 996-0506 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jier Yang NPPES

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

JIER YANG (NPI 1912858192) is an individual doula in Somerville, Massachusetts and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1912858192
Entity TypeIndividualFemale
Primary Taxonomy374J00000X
Provider Legal NameJIER YANG
Location Address29 WOODBINE STSomerville, MA 02143-1118
Mailing Address29 Woodbine StSomerville, MA 02143-1118
Phone(650) 996-0506
Sole ProprietorYes
Enumeration DateFebruary 4, 2026
NPPES CertifiedJanuary 11, 2026
✔ NPI 1912858192 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.
29 WOODBINE ST, Somerville, MA 02143
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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 Jier Yang's NPI number?

The NPI number for Jier Yang is 1912858192. It was assigned to this individual provider in the NPPES registry on February 4, 2026.

Where is Jier Yang located?

Jier Yang practices at 29 Woodbine St, Somerville, MA 02143. The listed phone number is (650) 996-0506.

What is Jier Yang'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 Jier Yang was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.