Colleen Cowles, SLP
NPI 1942573977 · Speech-Language Pathologist · Fairfax, VA
Colleen Cowles, SLP is a Speech-Language Pathologist provider in Fairfax, VA (NPI 1942573977).
Provider details
- NPI number
- 1942573977
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 2202003557 (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
14 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
- 2012-02-22
- Last updated
- 2012-02-22
Frequently asked questions
- What is Colleen Cowles's NPI number?
- Colleen Cowles's National Provider Identifier (NPI) is 1942573977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Cowles's specialty?
- Colleen Cowles is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Colleen Cowles located?
- Colleen Cowles's practice location on file with NPPES is 3750 Joseph Siewick Dr, Fairfax, VA 22033-1742.
- What is Colleen Cowles's phone number?
- The practice phone number listed in the NPPES registry for Colleen Cowles is (571) 306-7999.
- Is Colleen Cowles's NPI active?
- Yes — Colleen Cowles's NPI (1942573977) is active in the NPPES registry as of the last update on 2012-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.