Mary Lou Johnson, M.S.
NPI 1669918421 · Speech-Language Pathologist · Highlands Ranch, CO
Mary Lou Johnson, M.S. is a Speech-Language Pathologist provider in Highlands Ranch, CO (NPI 1669918421).
Provider details
- NPI number
- 1669918421
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- SLP.0000509 (CO)
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
9 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
- 2017-01-17
- Last updated
- 2017-01-17
Frequently asked questions
- What is Mary Lou Johnson's NPI number?
- Mary Lou Johnson's National Provider Identifier (NPI) is 1669918421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lou Johnson's specialty?
- Mary Lou Johnson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Lou Johnson located?
- Mary Lou Johnson's practice location on file with NPPES is 9139 Ridgeline Blvd, Highlands Ranch, CO 80129-2333.
- What is Mary Lou Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mary Lou Johnson is (720) 478-2370.
- Is Mary Lou Johnson's NPI active?
- Yes — Mary Lou Johnson's NPI (1669918421) is active in the NPPES registry as of the last update on 2017-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.