IndividualActive
Allison Parker
NPI 1861992406 · Speech-Language Pathologist · Fairfax, VA
Allison Parker is a Speech-Language Pathologist provider in Fairfax, VA (NPI 1861992406).
Provider details
- NPI number
- 1861992406
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
8270 Willow Oaks Corporate Dr
Fairfax, VA 22031-4511
Phone: (571) 423-4900
Street-level locationGet directions
Mailing address
8270 Willow Oaks Corporate Dr
Fairfax, VA 22031-4511
Registry dates
- Enumerated
- 2018-02-20
- Last updated
- 2018-02-20
Frequently asked questions
- What is Allison Parker's NPI number?
- Allison Parker's National Provider Identifier (NPI) is 1861992406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Parker's specialty?
- Allison Parker is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Allison Parker located?
- Allison Parker's practice location on file with NPPES is 8270 Willow Oaks Corporate Dr, Fairfax, VA 22031-4511.
- What is Allison Parker's phone number?
- The practice phone number listed in the NPPES registry for Allison Parker is (571) 423-4900.
- Is Allison Parker's NPI active?
- Yes — Allison Parker's NPI (1861992406) is active in the NPPES registry as of the last update on 2018-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.