Nadda Diasti , MA, CCC-SLP, IBCLC
Speech-Language Pathologist β’ Vienna, VA
501 Church St Ne Ste 211
Vienna, VA 221804734
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
501 Church St Ne Ste 211
Vienna, VA 221804734
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 1 additional practice-address record in Mc Lean, VA. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
What Public CMS Data Show
Speech-Language Pathologist: NPPES taxonomy is a reported classification, not proof of board certification.
NPI first issued
2018
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Vienna and Virginia
40 active clinicians are listed under Speech-Language Pathologist with a practice address in Vienna, VA (4,943 in Virginia).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Vienna
0% of these 40 clinicians have the CMS telehealth indicator.
0% of these 40 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2025-01-31NUCC Taxonomy Code: 235Z00000X
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.
Secondary Practice Locations
8305 Greensboro Dr Apt 2620
Mc Lean, VA 221027399
Phone: 4104287613
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 501 CHURCH ST NE STE 211, VIENNA, VA 221804734 (Tel: 3016151343)
Registered at 8305 GREENSBORO DR APT 2620, MC LEAN, VA 221027399
Recorded as NADDA DIASTI, MA, CCC-SLP, IBCLC
Registered at 4441 PURVES ST APT 409, LONG ISLAND CITY, NY 111012977 (Tel: 4104287613)
Registered at 4441 PURVES ST APT 409, LONG ISLAND CITY, NY 111012977
Registered at 616 ASPEN ST NW, WASHINGTON, DC 20012 (Tel: 2023060505)
Registered at 1375 KENYON ST NW APT 202, WASHINGTON, DC 200107205
Speech-Language Pathologist (license number reported to NPPES: VA 2204000108)
NPI status registered as active in NPPES database
Registered at 616 ASPEN ST NW, WASHINGTON, DC 200122648 (Tel: 2023060505)
Registered at 1225 13TH ST NW APT 111, WASHINGTON, DC 200055165
Recorded as NADDA WARSHANNA
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Mailing Address
8305 Greensboro Dr Apt 2620
Mc Lean, VA 221027399