Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATRINA J MASON
NPI 1154933893
Doula in Chicago, IL

Q: What is Katrina Mason's NPI number?

The NPI number for Katrina Mason is 1154933893. It was assigned to this individual provider in the NPPES registry on August 22, 2020.

Q: What is Katrina Mason'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 Katrina Mason was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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, 2020

4043 S DREXEL BLVD, CHICAGO, IL 60653(773) 729-7000 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 31, 2026, Dec 9, 2025, Aug 22, 2020 (3 updates tracked since 2020).

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About Katrina J Mason NPPES

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

KATRINA J MASON (NPI 1154933893) is an individual doula in Chicago, Illinois and active in the NPI registry since August 2020.

NPPES Registry Identity

NPI1154933893

Entity TypeIndividualFemale

Primary Taxonomy374J00000X

Provider Legal NameKATRINA J MASON

Location Address4043 S DREXEL BLVDChicago, IL 60653-2470

Mailing AddressPo Box 53614Chicago, IL 60653-0614 · (773) 729-7000

Phone(773) 729-7000

Sole ProprietorYes

Enumeration DateAugust 22, 2020

Last NPPES UpdateJuly 31, 20263 updates tracked since enumeration

NPPES CertifiedJuly 31, 2026

✔ NPI 1154933893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.

Also ListedLactation Consultant, Non-RNTaxonomy 174N00000X

Also ListedMassage TherapistTaxonomy 225700000X · License 227.018793 (IL)

4043 S DREXEL BLVD, Chicago, IL 60653

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Other Providers at the Same Location NPPES

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

MAISON HEALTH LLC

Doula

4043 S DREXEL BLVD
CHICAGO, IL 60653

Cook County (773) 729-7000

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 Katrina Mason's NPI number?

The NPI number for Katrina Mason is 1154933893. It was assigned to this individual provider in the NPPES registry on August 22, 2020.

Where is Katrina Mason located?

Katrina Mason practices at 4043 S Drexel Blvd, Chicago, IL 60653. The listed phone number is (773) 729-7000.

What is Katrina Mason'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 Katrina Mason was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.