Marcia Horowitz, M.A
NPI 1023263696 · Speech-Language Pathologist · Oceanside, NY
Marcia Horowitz, M.A is a Speech-Language Pathologist provider in Oceanside, NY (NPI 1023263696).
Provider details
- NPI number
- 1023263696
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.A
- Sex
- Female
- Sole proprietor
- Yes
- License
- 011409 (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
- 2008-11-24
- Last updated
- 2008-11-24
Frequently asked questions
- What is Marcia Horowitz's NPI number?
- Marcia Horowitz's National Provider Identifier (NPI) is 1023263696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Horowitz's specialty?
- Marcia Horowitz is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marcia Horowitz located?
- Marcia Horowitz's practice location on file with NPPES is 297 Vermont Ave, Oceanside, NY 11572-5033.
- What is Marcia Horowitz's phone number?
- The practice phone number listed in the NPPES registry for Marcia Horowitz is (516) 766-0006.
- Is Marcia Horowitz's NPI active?
- Yes — Marcia Horowitz's NPI (1023263696) is active in the NPPES registry as of the last update on 2008-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.