HANNAH MACKIEWICZ
NPI 1821619230
Speech-Language Pathologist in San Francisco, CA

Q: What is Hannah Mackiewicz's NPI number?

The NPI number for Hannah Mackiewicz is 1821619230. It was assigned to this individual provider in the NPPES registry on April 27, 2020.

Q: What is Hannah Mackiewicz'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 Hannah Mackiewicz was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 April 27, 2020

3045 SANTIAGO ST, SAN FRANCISCO, CA 94116(628) 900-1508 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Hannah Mackiewicz NPPES

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

HANNAH MACKIEWICZ (NPI 1821619230) is an individual speech-language pathologist provider in San Francisco, California, licensed in California (29704) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1821619230

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameHANNAH MACKIEWICZ

Location Address3045 SANTIAGO STSan Francisco, CA 94116-1526

Mailing Address1009 Dolores StSan Francisco, CA 94110-2924

Phone(628) 900-1508

Sole ProprietorYes

Enumeration DateApril 27, 2020

Last NPPES UpdateJune 4, 2026

NPPES CertifiedJune 4, 2026

✔ NPI 1821619230 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 CA · 29704

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.

3045 SANTIAGO ST, San Francisco, CA 94116

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