Hallie Sigman
NPI 1538491089 · Speech-Language Pathologist · Ronkonkoma, NY
Hallie Sigman is a Speech-Language Pathologist provider in Ronkonkoma, NY (NPI 1538491089).
Provider details
- NPI number
- 1538491089
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
16 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
- 2010-02-09
- Last updated
- 2010-02-09
Frequently asked questions
- What is Hallie Sigman's NPI number?
- Hallie Sigman's National Provider Identifier (NPI) is 1538491089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hallie Sigman's specialty?
- Hallie Sigman is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Hallie Sigman located?
- Hallie Sigman's practice location on file with NPPES is 90 Air Park Dr, Ronkonkoma, NY 11779-7360.
- What is Hallie Sigman's phone number?
- The practice phone number listed in the NPPES registry for Hallie Sigman is (631) 589-4016.
- Is Hallie Sigman's NPI active?
- Yes — Hallie Sigman's NPI (1538491089) is active in the NPPES registry as of the last update on 2010-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.