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GIOVANNA WALKER
NPI 1962170985
Speech-Language Pathologist in Waldorf, MD

Active since September 03, 2021Accepts Medicare Assignment
4140 OLD WASHINGTON RD, WALDORF, MD 20602(301) 645-2813 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 9, 2026, Jul 1, 2025, Jun 25, 2025 (3 updates tracked since 2025).

About Giovanna Walker NPPES

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

GIOVANNA WALKER (NPI 1962170985) is an individual speech-language pathologist provider in Waldorf, Maryland, licensed in Virginia (2202010528) and active in the NPI registry since September 2021. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1962170985
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameGIOVANNA WALKER
Location Address4140 OLD WASHINGTON RDWaldorf, MD 20602-3221
Mailing Address2209 N Pershing Dr Apt 405Arlington, VA 22201-1470 · (610) 357-8271
Phone(301) 645-2813
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 3, 2021
Last NPPES UpdateMarch 9, 20263 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
✔ NPI 1962170985 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
Licenses✔ Licensed in VA · 2202010528✔ Licensed in NC · 30004863✔ Licensed in MD · 10246
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.
4140 OLD WASHINGTON RD, Waldorf, MD 20602
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Other Names 1

Other Name (5)Giovanna Pilla

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

Giovanna Walker 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 ID7012420896
PECOS Enrollment IDI20250703001600, I20250804003988

Other Providers at the Same Location NPPES 20

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

MS. JULIA YVETTE ROMERO M.S.
Speech-Language Pathologist
4140 OLD WASHINGTON RD
WALDORF, MD 20602
Charles County (301) 645-2813
ALEXIS TEAMER
Occupational Therapy Assistant
4140 OLD WASHINGTON RD
WALDORF, MD 20602
Charles County (301) 645-2813
MRS. SIMONE AMANDA OKORO OTR/L
Occupational Therapist
4140 OLD WASHINGTON RD
WALDORF, MD 20602
Charles County (301) 645-2813
NIKETA GORDON
Speech-Language Pathologist
4140 OLD WASHINGTON RD
WALDORF, MD 20602
Charles County (301) 645-2813
DAWID PAPENFUS PTA
Physical Therapy Assistant
4140 OLD WASHINGTON RD
WALDORF, MD 20602
Charles County (130) 164-5281
KATHERINE JOI LOGAN CF-SLP
Speech-Language Pathologist
4140 OLD WASHINGTON RD
WALDORF, MD 20602
Charles County (301) 645-2813
JULIA CALLAHAN COTA
Occupational Therapy Assistant
4140 OLD WASHINGTON RD
WALDORF, MD 20602
Charles County (301) 645-2813
4140 OLD WASHINGTON HIGHWAY OPCO, LLC
Skilled Nursing Facility
4140 OLD WASHINGTON RD
WALDORF, MD 20602
Charles County (323) 928-9445

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 Giovanna Walker's NPI number?

The NPI number for Giovanna Walker is 1962170985. It was assigned to this individual provider in the NPPES registry on September 3, 2021. The provider is also known as Giovanna Pilla.

Where is Giovanna Walker located?

Giovanna Walker practices at 4140 Old Washington Rd, Waldorf, MD 20602. The listed phone number is (301) 645-2813.

What is Giovanna Walker's specialty?

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

Is Giovanna Walker enrolled in Medicare?

Yes. Giovanna Walker 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 Giovanna Walker was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.