MARGARET SUSAN STEMMLER
NPI 1205900826
Registered Nurse in Torrance, CA

Q: What is Margaret Stemmler's NPI number?

The NPI number for Margaret Stemmler is 1205900826. It was assigned to this individual provider in the NPPES registry on November 17, 2006. The provider is also known as Margaret Sali Hardin.

Q: What is Margaret Stemmler's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Q: When was this NPI record last updated?

The NPPES record for Margaret Stemmler was last updated on September 11, 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.

Active since November 17, 2006

1124 W CARSON ST # N28, TORRANCE, CA 90502(310) 222-3714 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Margaret Susan Stemmler NPPES

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

MARGARET SUSAN STEMMLER (NPI 1205900826) is an individual registered nurse in Torrance, California, licensed in California (243632) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1205900826

Entity TypeIndividualFemale

Primary Taxonomy163W00000X

Provider Legal NameMARGARET SUSAN STEMMLER

Location Address1124 W CARSON ST # N28Torrance, CA 90502-2006

Mailing Address4712 Paseo De Las TortugasTorrance, CA 90505-6336 · (310) 222-3714

Phone(310) 222-3714

Sole ProprietorYes

Enumeration DateNovember 17, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1205900826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRegistered NurseNursing Service Providers

Taxonomy Code163W00000X

License✔ Licensed in CA · 243632

Definition

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License 5662 (CA)

Also ListedAdvanced Practice MidwifeTaxonomy 367A00000X · License 1658 (CA)

1124 W CARSON ST # N28, Torrance, CA 90502

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Other Names 1

Former Name (1)Margaret Sali Hardin

Other Providers at the Same Location NPPES 5

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

YASNA OUWERKERK

Registered Nurse