MS. MARIA GRACIELA SIEWERT
NPI 1639321003
Day Training/Habilitation Specialist in Fresno, CA

Q: What is Maria Siewert's NPI number?

The NPI number for Maria Siewert is 1639321003. It was assigned to this individual provider in the NPPES registry on October 16, 2008.

Q: What is Maria Siewert's specialty?

The primary specialty registered for this NPI is Day Training/Habilitation Specialist with taxonomy code 373H00000X.

Q: When was this NPI record last updated?

The NPPES record for Maria Siewert was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 October 16, 2008

1322 E SHAW AVE STE 350, FRESNO, CA 93710(559) 367-6839 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 10, 2025, Mar 17, 2023, Dec 14, 2021 and 2 more (5 updates tracked since 2020).

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About Ms. Maria Graciela Siewert NPPES

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

MS. MARIA GRACIELA SIEWERT (NPI 1639321003) is an individual day training/habilitation specialist in Fresno, California and active in the NPI registry since October 2008. She maintains 3 additional practice locations.

NPPES Registry Identity

NPI1639321003

Entity TypeIndividualFemale

Primary Taxonomy373H00000X

Provider Legal NameMS. MARIA GRACIELA SIEWERT

Location Address1322 E SHAW AVE STE 350Fresno, CA 93710-7904

Mailing Address1322 E Shaw Ave Ste 350Fresno, CA 93710-7904 · (559) 367-6839

Phone(559) 367-6839

Sole ProprietorNo

Enumeration DateOctober 16, 2008

Last NPPES UpdateSeptember 10, 20255 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2025

✔ NPI 1639321003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDay Training/Habilitation SpecialistNursing Service Related Providers

Taxonomy Code373H00000X

Definition

Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.

1322 E SHAW AVE STE 350, Fresno, CA 93710

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Secondary Practice Locations 3

Location 17521 N Chestnut AveFresno, CA 93720-0331 · Phone (559) 367-6839

Location 2784 W Holland AveClovis, CA 93612-4800 · Phone (559) 367-6839

Location 33045 N Blackstone AveFresno, CA 93703-1062 · Phone (559) 367-6839

Other Providers at the Same Location NPPES 14

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

PAMELLA DAWN STRELING

Peer Specialist