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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.

HANNAH WILLIAMS CCC/SLP
NPI 1447804075
Speech-Language Pathologist in Williamsport, MD

Active since July 31, 2019
16505 VIRGINIA AVE, WILLIAMSPORT, MD 21795(301) 582-1638 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 17, 2026, May 7, 2025, Dec 20, 2019 and 1 more (4 updates tracked since 2019).

About Hannah Williams Ccc/slp NPPES

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

HANNAH WILLIAMS CCC/SLP (NPI 1447804075) is an individual speech-language pathologist provider in Williamsport, Maryland, licensed in Maryland (09193) and active in the NPI registry since July 2019. She is a graduate of Other (2018).

NPPES Registry Identity

NPI1447804075
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameHANNAH WILLIAMSCredential: CCC/SLP
Location Address16505 VIRGINIA AVEWilliamsport, MD 21795-1321
Mailing Address433 Thorny Bush LnWarfordsburg, PA 17267-8466
Phone(301) 582-1638
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 31, 2019
Last NPPES UpdateJuly 17, 20264 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1447804075 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 MD · 09193
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.
16505 VIRGINIA AVE, Williamsport, MD 21795
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hannah Williams Ccc/slp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648606590
PECOS Enrollment IDI20200212001948, I20241023004088

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Treatment of swallowing and feeding disorder 92526
Treatment for swallowing and feeding disorders involves a team of specialists who will work together to improve your ability to eat and drink safely. This may include exercises to strengthen swallowing muscles, dietary changes, or special techniques to make swallowing easier.
135 services14 patients
Treatment of speech, language, voice, communication, and/or hearing processing disorder 92507
This treatment involves working with a specialist to improve communication skills. It could involve exercises to enhance speech clarity, language understanding, voice volume, or hearing comprehension. The goal is to enhance your ability to express and understand others effectively.
122 services15 patients
Evaluation of swallowing function 92610
Evaluation of swallowing function is a medical procedure that assesses your ability to swallow food and drink safely. This involves studying the muscles and nerves involved in swallowing. It helps identify any issues that might lead to difficulties in eating or drinking.
14 services14 patients
Evaluation of speech sound production with evaluation of language comprehension and expression 92523
This service involves assessing your ability to produce speech sounds and understand language. It also evaluates your ability to express yourself through language. It's a comprehensive review of your communication skills to identify any potential issues.
12 services12 patients

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LISA REES PTA
Physical Therapy Assistant
16505 VIRGINIA AVE
WILLIAMSPORT, MD 21795
Washington County (301) 582-1750
CHELSEA RAE MYERS
Physical Therapy Assistant
16505 VIRGINIA AVE
WILLIAMSPORT, MD 21795
Washington County (301) 582-1750
KAREN MARIE SCOTT PTA
Physical Medicine & Rehabilitation
16505 VIRGINIA AVE
WILLIAMSPORT, MD 21795
Washington County (301) 582-1750
AMY BROWN MS, CCC-SLP
Speech-Language Pathologist
16505 VIRGINIA AVE
WILLIAMSPORT, MD 21795
Washington County (817) 723-6260
KELSEY BUTERBAUGH COTA/L
Occupational Therapy Assistant
16505 VIRGINIA AVE
WILLIAMSPORT, MD 21795
Washington County (301) 582-5401
MEGAN GUMP
Occupational Therapy Assistant
16505 VIRGINIA AVE
WILLIAMSPORT, MD 21795
Washington County (301) 223-5221
KAYLE BUCHANAN
Physical Therapy Assistant
16505 VIRGINIA AVE
WILLIAMSPORT, MD 21795
Washington County (301) 582-1750
MEDICAL PRACTICES OF ANTIETAM LLC
General Practice
16505 VIRGINIA AVE
WILLIAMSPORT, MD 21795
Washington County (301) 790-8000

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 Hannah Williams's NPI number?

The NPI number for Hannah Williams is 1447804075. It was assigned to this individual provider in the NPPES registry on July 31, 2019.

Where is Hannah Williams located?

Hannah Williams practices at 16505 Virginia Ave, Williamsport, MD 21795. The listed phone number is (301) 582-1638.

What is Hannah Williams's specialty?

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

Is Hannah Williams enrolled in Medicare?

Yes. Hannah Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Hannah Williams was last updated on July 17, 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.