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

OLIVIA CATHERINE ARMSTRONG
NPI 1649186263
Doula in Los Angeles, CA

Q: What is Olivia Armstrong's NPI number?

The NPI number for Olivia Armstrong is 1649186263. It was assigned to this individual provider in the NPPES registry on August 22, 2026.

Q: What is Olivia Armstrong's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Olivia Armstrong was last updated on August 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since August 22, 2026

1615 YOSEMITE DR APT 312, LOS ANGELES, CA 90041(781) 812-8574 Get Directions Write a Review

NPPES record added: August 22, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Olivia Catherine Armstrong NPPES

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

OLIVIA CATHERINE ARMSTRONG (NPI 1649186263) is an individual doula in Los Angeles, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1649186263

Entity TypeIndividualFemale

Primary Taxonomy374J00000X

Provider Legal NameOLIVIA CATHERINE ARMSTRONG

Location Address1615 YOSEMITE DR APT 312Los Angeles, CA 90041-2887

Mailing Address1615 Yosemite Dr Apt 312Los Angeles, CA 90041-2887 · (781) 812-8574

Phone(781) 812-8574

Sole ProprietorYes

Enumeration DateAugust 22, 2026

NPPES CertifiedAugust 22, 2026

✔ NPI 1649186263 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.

1615 YOSEMITE DR APT 312, Los Angeles, CA 90041

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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 Olivia Armstrong's NPI number?

The NPI number for Olivia Armstrong is 1649186263. It was assigned to this individual provider in the NPPES registry on August 22, 2026.

Where is Olivia Armstrong located?

Olivia Armstrong practices at 1615 Yosemite Dr Apt 312, Los Angeles, CA 90041. The listed phone number is (781) 812-8574.

What is Olivia Armstrong'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 Olivia Armstrong was last updated on August 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.