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

CATHERINE CHRISTIANSON M.S. CCC-SLP
NPI 1750277174
Speech-Language Pathologist in Boston, MA

Q: What is Catherine Christianson's NPI number?

The NPI number for Catherine Christianson is 1750277174. It was assigned to this individual provider in the NPPES registry on June 13, 2025.

Q: What is Catherine Christianson's specialty?

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

Active since June 13, 2025

7 WALNUT ST APT 1, BOSTON, MA 02108(210) 758-2826 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 6, 2026, Jun 13, 2025 (2 updates tracked since 2025).

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About Catherine Christianson M.s. Ccc-slp NPPES

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

CATHERINE CHRISTIANSON M.S. CCC-SLP (NPI 1750277174) is an individual speech-language pathologist provider in Boston, Massachusetts, licensed in Massachusetts (SLP100914) and active in the NPI registry since June 2025. She is a graduate of Other (2023).

NPPES Registry Identity

NPI1750277174

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameCATHERINE CHRISTIANSONCredential: M.S. CCC-SLP

Location Address7 WALNUT ST APT 1Boston, MA 02108-3617

Mailing Address7 Walnut St Apt 1Boston, MA 02108-3617 · (210) 758-2826

Phone(210) 758-2826

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateJune 13, 2025

Last NPPES UpdateAugust 6, 20262 updates tracked since enumeration

NPPES CertifiedAugust 6, 2026

✔ NPI 1750277174 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 MA · SLP100914

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.

7 WALNUT ST APT 1, Boston, MA 02108

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Christianson M.s. Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284126467

PECOS Enrollment IDI20251125001588

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 Catherine Christianson's NPI number?

The NPI number for Catherine Christianson is 1750277174. It was assigned to this individual provider in the NPPES registry on June 13, 2025.

Where is Catherine Christianson located?

Catherine Christianson practices at 7 Walnut St Apt 1, Boston, MA 02108. The listed phone number is (210) 758-2826.

What is Catherine Christianson's specialty?

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

Is Catherine Christianson enrolled in Medicare?

Yes. Catherine Christianson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Catherine Christianson was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.