Johanna Olson
NPI 1720638729 · Speech-Language Pathologist · Fairfax, VA
Johanna Olson is a Speech-Language Pathologist provider in Fairfax, VA (NPI 1720638729).
Provider details
- NPI number
- 1720638729
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 100980 (TX)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
6 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
- 2019-09-12
- Last updated
- 2019-09-12
Frequently asked questions
- What is Johanna Olson's NPI number?
- Johanna Olson's National Provider Identifier (NPI) is 1720638729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Olson's specialty?
- Johanna Olson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Johanna Olson located?
- Johanna Olson's practice location on file with NPPES is 8270 Willow Oaks Corporate Dr, Fairfax, VA 22031-4511.
- What is Johanna Olson's phone number?
- The practice phone number listed in the NPPES registry for Johanna Olson is (571) 423-4161.
- Is Johanna Olson's NPI active?
- Yes — Johanna Olson's NPI (1720638729) is active in the NPPES registry as of the last update on 2019-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.