Mary Ambrose, MA CCC-SLP
Speech-Language Pathologist · Ashburn, VA
Mary Ambrose, MA CCC-SLP is a speech-language pathologist with a practice address in Ashburn, Virginia, and NPI 1538601042, issued on Nov 15, 2016. Check the license (Virginia 01078899, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ambrose
- Credential
- MA CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 01078899 VA
Self-reported in NPPES; status is on the state search - Practice location
- 21160 Maple Branch Ter, Ashburn, VA 20147
- Phone
- (571) 291-6192
- Enumerated
- Nov 15, 2016
- Entity
- Type 1 · individual
Also registered at 21160 Maple Branch Ter
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karina Baeza Grossmann-Siegert, M.A., CCC-SLPSpeech-Language Pathologist1992247407
- Jayme DorsettOccupational Therapist1629510136
- Prashanthi RaaviPhysical Therapist1265974786
- Amy RandolOccupational Therapist1184166696
- Nyrka SeguraPhysical Therapy Assistant1538601851
- Sital UnadkatPhysical Therapist1801338314
Verify Mary Ambrose in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 01078899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Comprehensive Therapeutics LtdOakton, VA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
43 speech-language pathologist records list a Ashburn practice address
They are 43 of the 1,192 NPPES records with a Ashburn practice address, and 4,905 speech-language pathologist records in Virginia.
All 43 in Ashburn → All 4,905 in Virginia → Every provider in Ashburn →
Other speech-language pathologist records in Virginia
- Jessica Abbott, CCC-SLPFairfax, VA1598265191
- Melisa AbernathyManassas, VA1205332020
- Elizabeth Abeyounis, MS-CCC, CERT AVTNewport News, VA1316167778
- Susan AboudayaFairfax, VA1235912080
- Jenna Abrahamsen, M.S, CF-SLPRoanoke, VA1265108914
- Amy Abrahamson, SLPRichmond, VA1891083465
- Emily Abrams, CCC-SLPArlington, VA1093436495
- Melissa AbramsManassas Park, VA1437401304
- Paige Abramson, CCC-SLPAlexandria, VA1912553157
- Tracy AcevedoMidlothian, VA1568965762
Common questions
What is Mary Ambrose, MA CCC-SLP's NPI number?
Mary Ambrose, MA CCC-SLP's National Provider Identifier (NPI) is 1538601042, issued on Nov 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ambrose, MA CCC-SLP located?
The NPPES record lists a practice address at 21160 Maple Branch Ter, Ashburn, VA, 20147. Phone: (571) 291-6192. Providers update this record themselves, so call before visiting.
How can I verify Mary Ambrose, MA CCC-SLP's license?
NPPES lists Virginia license number 01078899, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.