Marianne Sivak, SLP
NPI 1407082209 · Speech-Language Pathologist · Johnson City, NY
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianne Sivak, SLP is a Speech-Language Pathologist provider in Johnson City, NY (NPI 1407082209).
Provider details
- NPI number
- 1407082209
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 019109 (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
- 2009-06-08
- Last updated
- 2009-06-08
Frequently asked questions
- What is Marianne Sivak's NPI number?
- Marianne Sivak's National Provider Identifier (NPI) is 1407082209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Sivak's specialty?
- Marianne Sivak is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marianne Sivak located?
- Marianne Sivak's practice location on file with NPPES is 18 Broad St, Johnson City, NY 13790-2106.
- What is Marianne Sivak's phone number?
- The practice phone number listed in the NPPES registry for Marianne Sivak is (607) 798-7117.
- Does Marianne Sivak accept Medicare?
- Marianne Sivak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianne Sivak's NPI active?
- Yes — Marianne Sivak's NPI (1407082209) is active in the NPPES registry as of the last update on 2009-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.