Elizabeth Masserwick
NPI 1669857546 · Speech-Language Pathologist · East Northport, NY
Elizabeth Masserwick is a Speech-Language Pathologist provider in East Northport, NY (NPI 1669857546).
Provider details
- NPI number
- 1669857546
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
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
10 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
- 2015-07-21
- Last updated
- 2015-07-21
Frequently asked questions
- What is Elizabeth Masserwick's NPI number?
- Elizabeth Masserwick's National Provider Identifier (NPI) is 1669857546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Masserwick's specialty?
- Elizabeth Masserwick is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Elizabeth Masserwick located?
- Elizabeth Masserwick's practice location on file with NPPES is 59 Burr Rd, East Northport, NY 11731-5335.
- What is Elizabeth Masserwick's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Masserwick is (631) 678-1908.
- Is Elizabeth Masserwick's NPI active?
- Yes — Elizabeth Masserwick's NPI (1669857546) is active in the NPPES registry as of the last update on 2015-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.