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Sydney Bialek, LCSW
NPI 1851316533 · Specialist · New York, NY
Sydney Bialek, LCSW is a Specialist provider in New York, NY (NPI 1851316533).
Provider details
- NPI number
- 1851316533
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 index)
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
83% 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
460 W 34th St
New York, NY 10001-2320
Phone: (212) 273-6100
Street-level locationGet directions
Mailing address
278 W 86th St Apt 1b
New York, NY 10024-3183
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2011-01-18
Frequently asked questions
- What is Sydney Bialek's NPI number?
- Sydney Bialek's National Provider Identifier (NPI) is 1851316533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Bialek's specialty?
- Sydney Bialek is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Sydney Bialek located?
- Sydney Bialek's practice location on file with NPPES is 460 W 34th St, New York, NY 10001-2320.
- What is Sydney Bialek's phone number?
- The practice phone number listed in the NPPES registry for Sydney Bialek is (212) 273-6100.
- Is Sydney Bialek's NPI active?
- Yes — Sydney Bialek's NPI (1851316533) is active in the NPPES registry as of the last update on 2011-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.