Olga Mastov, MA, CCC-SLP
NPI 1245542083 · Speech-Language Pathologist · New York, NY
Olga Mastov, MA, CCC-SLP is a Speech-Language Pathologist provider in New York, NY (NPI 1245542083).
Provider details
- NPI number
- 1245542083
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 1266074 (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
15 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
- 2010-07-09
- Last updated
- 2010-07-09
Frequently asked questions
- What is Olga Mastov's NPI number?
- Olga Mastov's National Provider Identifier (NPI) is 1245542083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Mastov's specialty?
- Olga Mastov is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Olga Mastov located?
- Olga Mastov's practice location on file with NPPES is 915 Broadway, New York, NY 10010-7108.
- What is Olga Mastov's phone number?
- The practice phone number listed in the NPPES registry for Olga Mastov is (347) 529-5428.
- Is Olga Mastov's NPI active?
- Yes — Olga Mastov's NPI (1245542083) is active in the NPPES registry as of the last update on 2010-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.