Esther Blumstein, SLP
NPI 1649308107 · Speech-Language Pathologist · New York, NY
Esther Blumstein, SLP is a Speech-Language Pathologist provider in New York, NY (NPI 1649308107).
Provider details
- NPI number
- 1649308107
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 006522-1 (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
19 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
- 2007-02-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Esther Blumstein's NPI number?
- Esther Blumstein's National Provider Identifier (NPI) is 1649308107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Blumstein's specialty?
- Esther Blumstein is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Esther Blumstein located?
- Esther Blumstein's practice location on file with NPPES is 525 E 68th St, New York, NY 10021-4870.
- What is Esther Blumstein's phone number?
- The practice phone number listed in the NPPES registry for Esther Blumstein is (212) 746-1389.
- Is Esther Blumstein's NPI active?
- Yes — Esther Blumstein's NPI (1649308107) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.