Gigi Sieberg, M.S. ED., CCC-SLP
NPI 1447495270 · Speech-Language Pathologist · Brooklyn, NY
Gigi Sieberg, M.S. ED., CCC-SLP is a Speech-Language Pathologist provider in Brooklyn, NY (NPI 1447495270).
Provider details
- NPI number
- 1447495270
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S. ED., CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 014767 (NY)
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
17 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
- 2008-12-08
- Last updated
- 2016-11-28
Frequently asked questions
- What is Gigi Sieberg's NPI number?
- Gigi Sieberg's National Provider Identifier (NPI) is 1447495270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gigi Sieberg's specialty?
- Gigi Sieberg is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Gigi Sieberg located?
- Gigi Sieberg's practice location on file with NPPES is 1855 Stillwell Ave, Brooklyn, NY 11223-2439.
- What is Gigi Sieberg's phone number?
- The practice phone number listed in the NPPES registry for Gigi Sieberg is (718) 627-7550.
- Is Gigi Sieberg's NPI active?
- Yes — Gigi Sieberg's NPI (1447495270) is active in the NPPES registry as of the last update on 2016-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.