Martha Johnson
NPI 1376118422 · Speech-Language Pathologist · Valhalla, NY
Martha Johnson is a Speech-Language Pathologist provider in Valhalla, NY (NPI 1376118422).
Provider details
- NPI number
- 1376118422
- 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
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
Mailing address
Registry dates
- Enumerated
- 2021-05-21
- Last updated
- 2021-05-21
- Certified
- 2021-05-21
Frequently asked questions
- What is Martha Johnson's NPI number?
- Martha Johnson's National Provider Identifier (NPI) is 1376118422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Johnson's specialty?
- Martha Johnson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Martha Johnson located?
- Martha Johnson's practice location on file with NPPES is 503 Grasslands Rd, Valhalla, NY 10595-1503.
- What is Martha Johnson's phone number?
- The practice phone number listed in the NPPES registry for Martha Johnson is (914) 593-0593.
- Is Martha Johnson's NPI active?
- Yes — Martha Johnson's NPI (1376118422) is active in the NPPES registry as of the last update on 2021-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.