Petra Massis, CCC-SLP
NPI 1073255618 · Speech-Language Pathologist · Herndon, VA
Petra Massis, CCC-SLP is a Speech-Language Pathologist provider in Herndon, VA (NPI 1073255618).
Provider details
- NPI number
- 1073255618
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- A60879991 (VA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-13
- Last updated
- 2023-08-03
- Certified
- 2023-08-03
Frequently asked questions
- What is Petra Massis's NPI number?
- Petra Massis's National Provider Identifier (NPI) is 1073255618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Petra Massis's specialty?
- Petra Massis is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Petra Massis located?
- Petra Massis's practice location on file with NPPES is 13582 Big Boulder Rd, Herndon, VA 20171-5000.
- What is Petra Massis's phone number?
- The practice phone number listed in the NPPES registry for Petra Massis is (571) 329-2658.
- Is Petra Massis's NPI active?
- Yes — Petra Massis's NPI (1073255618) is active in the NPPES registry as of the last update on 2023-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.