Margot Petersen, CFY-SLP
NPI 1659159689 · Speech-Language Pathologist · East Islip, NY
Margot Petersen, CFY-SLP is a Speech-Language Pathologist provider in East Islip, NY (NPI 1659159689).
Provider details
- NPI number
- 1659159689
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CFY-SLP
- 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
2 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
- 2023-09-20
- Last updated
- 2023-09-20
- Certified
- 2023-09-20
Frequently asked questions
- What is Margot Petersen's NPI number?
- Margot Petersen's National Provider Identifier (NPI) is 1659159689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margot Petersen's specialty?
- Margot Petersen is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Margot Petersen located?
- Margot Petersen's practice location on file with NPPES is 132 Bayview Ave, East Islip, NY 11730-3807.
- What is Margot Petersen's phone number?
- The practice phone number listed in the NPPES registry for Margot Petersen is (631) 521-3965.
- Is Margot Petersen's NPI active?
- Yes — Margot Petersen's NPI (1659159689) is active in the NPPES registry as of the last update on 2023-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.