Sydney Lang
NPI 1821664236 · Speech-Language Pathologist · Saint Louis, MO
Sydney Lang is a Speech-Language Pathologist provider in Saint Louis, MO (NPI 1821664236).
Provider details
- NPI number
- 1821664236
- 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
- 2021-05-27
- Last updated
- 2023-12-12
- Certified
- 2022-08-11
Frequently asked questions
- What is Sydney Lang's NPI number?
- Sydney Lang's National Provider Identifier (NPI) is 1821664236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Lang's specialty?
- Sydney Lang is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sydney Lang located?
- Sydney Lang's practice location on file with NPPES is 12110 Clayton Rd, Saint Louis, MO 63131-2599.
- What is Sydney Lang's phone number?
- The practice phone number listed in the NPPES registry for Sydney Lang is (314) 989-8100.
- Is Sydney Lang's NPI active?
- Yes — Sydney Lang's NPI (1821664236) is active in the NPPES registry as of the last update on 2023-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.