MR. ALVIN (A.J.) JACKSON GROFF III MA, CCC-SLP
NPI 1679175681
Speech-Language Pathologist in Downingtown, PA

Q: What is Alvin (a.j.) Groff's NPI number?

The NPI number for Alvin (a.j.) Groff is 1679175681. It was assigned to this individual provider in the NPPES registry on November 13, 2020.

Q: What is Alvin (a.j.) Groff's specialty?

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

Active since November 13, 2020

219 STUART AVE, DOWNINGTOWN, PA 19335(484) 459-4672 Get Directions Write a Review

NPPES record last updated: November 13, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. Alvin (a.j.) Jackson Groff Iii Ma, Ccc-slp NPPES

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

MR. ALVIN (A.J.) JACKSON GROFF III MA, CCC-SLP (NPI 1679175681) is an individual speech-language pathologist provider in Downingtown, Pennsylvania, licensed in Delaware (2020708918) and active in the NPI registry since November 2020.

NPPES Registry Identity

NPI1679175681

Entity TypeIndividualMale

Primary Taxonomy235Z00000X

Provider Legal NameMR. ALVIN (A.J.) JACKSON GROFF IIICredential: MA, CCC-SLP

Location Address219 STUART AVEDowningtown, PA 19335-2572

Mailing Address219 Stuart AveDowningtown, PA 19335-2572 · (484) 459-4672

Phone(484) 459-4672

Sole ProprietorYes

Enumeration DateNovember 13, 2020

NPPES CertifiedNovember 13, 2020

✔ NPI 1679175681 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 DE · 2020708918

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.

219 STUART AVE, Downingtown, PA 19335

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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 Alvin (a.j.) Groff's NPI number?

The NPI number for Alvin (a.j.) Groff is 1679175681. It was assigned to this individual provider in the NPPES registry on November 13, 2020.

Where is Alvin (a.j.) Groff located?

Alvin (a.j.) Groff practices at 219 Stuart Ave, Downingtown, PA 19335. The listed phone number is (484) 459-4672.

What is Alvin (a.j.) Groff'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 Alvin (a.j.) Groff was last updated on November 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.