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DIANA LETWINSKY SLP
NPI 1659860914
Speech-Language Pathologist in California, MD

Active since May 02, 2018
22593 THREE NOTCH RD, CALIFORNIA, MD 20619(301) 862-2505(301) 862-2548 Get Directions Write a Review

NPPES record last updated: May 2, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diana Letwinsky Slp NPPES

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

DIANA LETWINSKY SLP (NPI 1659860914) is an individual speech-language pathologist provider in California, Maryland, licensed in Maryland (06507) and active in the NPI registry since May 2018.

NPPES Registry Identity

NPI1659860914
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameDIANA LETWINSKYCredential: SLP
Location Address22593 THREE NOTCH RDCalifornia, MD 20619-3054
Mailing Address22593 Three Notch RdCalifornia, MD 20619-3054 · (301) 862-2505 · Fax (301) 862-2548
Phone(301) 862-2505
Fax(301) 862-2548
Sole ProprietorNo
Enumeration DateMay 2, 2018
✔ NPI 1659860914 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 · 06507
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.
22593 THREE NOTCH RD, California, MD 20619
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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.

KARA CIANFLONE
Occupational Therapist
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
St. Mary's County (301) 862-2505
JORDAN KINNEY
Specialist/Technologist (Speech-Language Assistant)
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
St. Mary's County (301) 862-2505
ALYSSA PARRA
Behavior Technician
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
St. Mary's County (301) 862-2505
TAYLOR KELLY CCC-SLP
Speech-Language Pathologist
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
St. Mary's County (301) 862-2505
MS. BRANDI WEBB BCABA
Assistant Behavior Analyst
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
St. Mary's County (301) 862-2505
MAKAYLA ESTRADA
Behavior Technician
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
St. Mary's County (301) 862-2505
MERECHIA DAVIS
Behavior Technician
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
St. Mary's County (301) 862-2505
DENISE BLAKEY PTA
Physical Therapy Assistant
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
St. Mary's County (301) 862-2505

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 Diana Letwinsky's NPI number?

The NPI number for Diana Letwinsky is 1659860914. It was assigned to this individual provider in the NPPES registry on May 2, 2018.

Where is Diana Letwinsky located?

Diana Letwinsky practices at 22593 Three Notch Rd, California, MD 20619. The listed phone number is (301) 862-2505.

What is Diana Letwinsky'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 Diana Letwinsky was last updated on May 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.