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

MORGAN JEFFERSON MS, CCC-SLP
NPI 1003587577
Speech-Language Pathologist in Portsmouth, NH

Q: What is Morgan Jefferson's NPI number?

The NPI number for Morgan Jefferson is 1003587577. It was assigned to this individual provider in the NPPES registry on September 24, 2021.

Q: What is Morgan Jefferson'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 Morgan Jefferson was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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 September 24, 2021

50 CLOUGH DR, PORTSMOUTH, NH 03801(603) 436-1708 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 28, 2026, Sep 24, 2021 (2 updates tracked since 2021).

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About Morgan Jefferson Ms, Ccc-slp NPPES

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

MORGAN JEFFERSON MS, CCC-SLP (NPI 1003587577) is an individual speech-language pathologist provider in Portsmouth, New Hampshire, licensed in New Hampshire (2028) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1003587577

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMORGAN JEFFERSONCredential: MS, CCC-SLP

Location Address50 CLOUGH DRPortsmouth, NH 03801-5249

Mailing Address50 Clough DrPortsmouth, NH 03801-5249 · (603) 436-1708

Phone(603) 436-1708

Sole ProprietorNo

Enumeration DateSeptember 24, 2021

Last NPPES UpdateAugust 28, 20262 updates tracked since enumeration

NPPES CertifiedAugust 28, 2026

✔ NPI 1003587577 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 NH · 2028

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.

50 CLOUGH DR, Portsmouth, NH 03801

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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 Morgan Jefferson's NPI number?

The NPI number for Morgan Jefferson is 1003587577. It was assigned to this individual provider in the NPPES registry on September 24, 2021.

Where is Morgan Jefferson located?

Morgan Jefferson practices at 50 Clough Dr, Portsmouth, NH 03801. The listed phone number is (603) 436-1708.

What is Morgan Jefferson'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 Morgan Jefferson was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.