Stefanie Zelen
NPI 1851821839 · Speech-Language Pathologist · Port Jefferson, NY
Stefanie Zelen is a Speech-Language Pathologist provider in Port Jefferson, NY (NPI 1851821839).
Provider details
- NPI number
- 1851821839
- 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
- Speech-Language Pathologist235Z00000X
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
9 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
- 2017-06-13
- Last updated
- 2017-06-13
Frequently asked questions
- What is Stefanie Zelen's NPI number?
- Stefanie Zelen's National Provider Identifier (NPI) is 1851821839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Zelen's specialty?
- Stefanie Zelen is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Stefanie Zelen located?
- Stefanie Zelen's practice location on file with NPPES is 200 Belle Terre Rd, Port Jefferson, NY 11777-1928.
- What is Stefanie Zelen's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Zelen is (631) 474-6263.
- Is Stefanie Zelen's NPI active?
- Yes — Stefanie Zelen's NPI (1851821839) is active in the NPPES registry as of the last update on 2017-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.