Gillian Masten, MA CCC-SLP
NPI 1033565353 · Speech-Language Pathologist · Washington, DC
Gillian Masten, MA CCC-SLP is a Speech-Language Pathologist provider in Washington, DC (NPI 1033565353).
Provider details
- NPI number
- 1033565353
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- SLP001018 (DC)
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
10 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
- 2016-05-05
- Last updated
- 2016-05-05
Frequently asked questions
- What is Gillian Masten's NPI number?
- Gillian Masten's National Provider Identifier (NPI) is 1033565353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Masten's specialty?
- Gillian Masten is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Gillian Masten located?
- Gillian Masten's practice location on file with NPPES is 1731 Bunker Hill Rd Ne, Washington, DC 20017-3026.
- What is Gillian Masten's phone number?
- The practice phone number listed in the NPPES registry for Gillian Masten is (202) 832-4400.
- Is Gillian Masten's NPI active?
- Yes — Gillian Masten's NPI (1033565353) is active in the NPPES registry as of the last update on 2016-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.