Blair Markowitz
NPI 1174066823 · Speech-Language Pathologist · New York, NY
Blair Markowitz is a Speech-Language Pathologist provider in New York, NY (NPI 1174066823).
Provider details
- NPI number
- 1174066823
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 025471 (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
9 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
- 2016-11-29
- Last updated
- 2016-11-29
Frequently asked questions
- What is Blair Markowitz's NPI number?
- Blair Markowitz's National Provider Identifier (NPI) is 1174066823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Blair Markowitz's specialty?
- Blair Markowitz is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Blair Markowitz located?
- Blair Markowitz's practice location on file with NPPES is 15 Union Sq W, New York, NY 10003-3330.
- What is Blair Markowitz's phone number?
- The practice phone number listed in the NPPES registry for Blair Markowitz is (561) 251-8273.
- Is Blair Markowitz's NPI active?
- Yes — Blair Markowitz's NPI (1174066823) is active in the NPPES registry as of the last update on 2016-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.