Lisa Siu, MS CCC-SLP
NPI 1386143121 · Speech-Language Pathologist · Downingtown, PA
Lisa Siu, MS CCC-SLP is a Speech-Language Pathologist provider in Downingtown, PA (NPI 1386143121).
Provider details
- NPI number
- 1386143121
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- SL012608 (PA)
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
8 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
- 2018-02-07
- Last updated
- 2018-02-07
Frequently asked questions
- What is Lisa Siu's NPI number?
- Lisa Siu's National Provider Identifier (NPI) is 1386143121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Siu's specialty?
- Lisa Siu is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Lisa Siu located?
- Lisa Siu's practice location on file with NPPES is 455 Boot Rd, Downingtown, PA 19335-3043.
- What is Lisa Siu's phone number?
- The practice phone number listed in the NPPES registry for Lisa Siu is (484) 237-5324.
- Is Lisa Siu's NPI active?
- Yes — Lisa Siu's NPI (1386143121) is active in the NPPES registry as of the last update on 2018-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.