Sandra Marcus, MA
NPI 1740421320 · Speech-Language Pathologist · Brooklyn, NY
Sandra Marcus, MA is a Speech-Language Pathologist provider in Brooklyn, NY (NPI 1740421320).
Provider details
- NPI number
- 1740421320
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 013843-1 (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
- 2009-03-12
- Last updated
- 2009-03-12
Frequently asked questions
- What is Sandra Marcus's NPI number?
- Sandra Marcus's National Provider Identifier (NPI) is 1740421320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Marcus's specialty?
- Sandra Marcus is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sandra Marcus located?
- Sandra Marcus's practice location on file with NPPES is 1657 E 29th St, Brooklyn, NY 11229-2547.
- What is Sandra Marcus's phone number?
- The practice phone number listed in the NPPES registry for Sandra Marcus is (917) 667-0511.
- Is Sandra Marcus's NPI active?
- Yes — Sandra Marcus's NPI (1740421320) is active in the NPPES registry as of the last update on 2009-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.