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

HOLLAND SOMERVILLE M.S., CCC-SLP
NPI 1073400529
Speech-Language Pathologist in Butler, PA

Active since June 18, 2025
120 POINT PLZ STE 120, BUTLER, PA 16001(724) 486-3077 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 24, 2026, Jun 18, 2025 (2 updates tracked since 2025).

About Holland Somerville M.s., Ccc-slp NPPES

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

HOLLAND SOMERVILLE M.S., CCC-SLP (NPI 1073400529) is an individual speech-language pathologist provider in Butler, Pennsylvania, licensed in Pennsylvania (SL018378) and active in the NPI registry since June 2025. She maintains a secondary practice location in Seven Fields.

NPPES Registry Identity

NPI1073400529
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameHOLLAND SOMERVILLECredential: M.S., CCC-SLP
Location Address120 POINT PLZ STE 120Butler, PA 16001-2540
Mailing Address109 Leeward DrButler, PA 16001-1387 · (724) 504-3491
Phone(724) 486-3077
Sole ProprietorNo
Enumeration DateJune 18, 2025
Last NPPES UpdateJuly 24, 20262 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1073400529 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 PA · SL018378
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.
120 POINT PLZ STE 120, Butler, PA 16001
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Other Names 1

Former Name (1)Holland Leventhal

Secondary Practice Location 1

Location 12100 Garden Dr Ste 101Seven Fields, PA 16046-7870 · Phone (724) 890-5190

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.

MAKAYLA HIMES OT
Occupational Therapist
120 POINT PLZ STE 120
BUTLER, PA 16001
Butler County (724) 486-3077
KATHRYN SIMPSON
Occupational Therapist (Pediatrics)
120 POINT PLZ STE 120
BUTLER, PA 16001
Butler County (724) 486-3077
ALYSON FRITCH HOLT MS, CCC-SLP
Speech-Language Pathologist
120 POINT PLZ STE 120
BUTLER, PA 16001
Butler County (724) 486-3077
DANIELLE GRIFFIN
Occupational Therapist
120 POINT PLZ STE 120
BUTLER, PA 16001
Butler County (724) 486-3077
EMILY LOUISE WALTER PT, DPT
Physical Therapist
120 POINT PLZ STE 120
BUTLER, PA 16001
Butler County (724) 486-3077

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 Holland Somerville's NPI number?

The NPI number for Holland Somerville is 1073400529. It was assigned to this individual provider in the NPPES registry on June 18, 2025. The provider is also known as Holland Leventhal.

Where is Holland Somerville located?

Holland Somerville practices at 120 Point Plz Ste 120, Butler, PA 16001. The listed phone number is (724) 486-3077.

What is Holland Somerville's specialty?

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

When was this NPI record last updated?

The NPPES record for Holland Somerville was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.