Petra Massis, CCC-SLP
Speech-Language Pathologist · Herndon, VA
Petra Massis, CCC-SLP is a speech-language pathologist with a practice address in Herndon, Virginia, and NPI 1073255618, issued on Apr 13, 2022. Check the license (Virginia A60879991, as entered in NPPES) with the Virginia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Petra Massis
- Credential
- CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- A60879991 VA
Self-reported in NPPES; status is on the state search - Practice location
- 13582 Big Boulder RD, Herndon, VA 20171
- Phone
- (571) 329-2658
- Enumerated
- Apr 13, 2022
- Record last updated
- Aug 3, 2023
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 4,939 in Virginia → Look up another NPI →
Verify Petra Massis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license A60879991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Petra Massis among 4,939 speech-language pathologist records in Virginia
Petra Massis, CCC-SLP is one of 4,939 speech-language pathologist records with a practice address in Virginia. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 81% of them.
- NPI issued2022 · 81% of these records are older, 15% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2023 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 speech-language pathologist records list a practice address in Herndon
They are 26 of the 943 NPPES records with a practice address in Herndon, and 4,939 speech-language pathologist records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,939 in Virginia → Every provider in Herndon → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Caroline BarberHerndon, VA 201711154998235
- Arushi Chandra, M.S. CCC-SLPHerndon, VA 201711083990931
- Jessica Cortez, MA, CCC-SLPHerndon, VA 201711003117003
- Adela Dart, SLPHerndon, VA 201711881851624
- Dawn Dera, SLP, CCC-SLPHerndon, VA 201711083166631
- Kayla Kaplan, CF-SLPHerndon, VA 201711952955114
- Kelly Kroeger, M.ED., CCC-SLPHerndon, VA 201711053734467
- Susan Lyons, M.A., CCC-SLPOak Hill, VA 201711043050255
Common questions
What is Petra Massis, CCC-SLP's NPI number?
Petra Massis, CCC-SLP's National Provider Identifier (NPI) is 1073255618, issued on Apr 13, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Petra Massis, CCC-SLP located?
The NPPES record lists a practice address at 13582 Big Boulder RD, Herndon, VA, 20171. Phone: (571) 329-2658. Providers update this record themselves, so call before visiting.
How can I verify Petra Massis, CCC-SLP's license?
NPPES lists Virginia license number A60879991, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.