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

SABRINA MARCOR
NPI 1457085557
Speech-Language Pathologist in Fountain Hills, AZ

Q: What is Sabrina Marcor's NPI number?

The NPI number for Sabrina Marcor is 1457085557. It was assigned to this individual provider in the NPPES registry on July 13, 2022. The provider is also known as Sabrina Sieg.

Q: What is Sabrina Marcor's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Q: When was this NPI record last updated?

The NPPES record for Sabrina Marcor was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 July 13, 2022

17100 E SHEA BLVD STE 600, FOUNTAIN HILLS, AZ 85268(480) 837-4565(480) 836-1992 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 25, 2026, Jul 28, 2023, Jul 13, 2022 (3 updates tracked since 2022).

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About Sabrina Marcor NPPES

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

SABRINA MARCOR (NPI 1457085557) is an individual speech-language pathologist provider in Fountain Hills, Arizona, licensed in Arizona (SLP13916) and active in the NPI registry since July 2022. She maintains a secondary practice location in Tucson.

NPPES Registry Identity

NPI1457085557

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameSABRINA MARCOR

Location Address17100 E SHEA BLVD STE 600Fountain Hills, AZ 85268-6663

Mailing Address17100 E Shea Blvd Ste 600Fountain Hills, AZ 85268-6663 · (480) 837-4565 · Fax (480) 836-1992

Phone(480) 837-4565

Fax(480) 836-1992

Sole ProprietorNo

Enumeration DateJuly 13, 2022

Last NPPES UpdateAugust 25, 20263 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1457085557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

License✔ Licensed in AZ · SLP13916

Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

17100 E SHEA BLVD STE 600, Fountain Hills, AZ 85268

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Other Names 1

Former Name (1)Sabrina Sieg

Secondary Practice Location 1

Location 11601 N Tucson Blvd Ste 6Tucson, AZ 85716-3404 · Phone (520) 829-9635 · Fax (520) 829-9636

Other Providers at the Same Location NPPES 20

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

MS. HEATHER MARIE MAXSON

Speech-Language Pathologist