What is Jonathan Kastner's NPI number?

Jonathan Kastner's National Provider Identifier (NPI) is 1053576173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jonathan Kastner's specialty?

Jonathan Kastner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Jonathan Kastner located?

Jonathan Kastner's practice location on file with NPPES is 1133 Broadway, New York, NY 10010-7903.

What is Jonathan Kastner's phone number?

The practice phone number listed in the NPPES registry for Jonathan Kastner is (917) 370-1016.

Is Jonathan Kastner's NPI active?

Yes — Jonathan Kastner's NPI (1053576173) is active in the NPPES registry as of the last update on 2012-10-11.

IndividualActive

Jonathan Kastner, LCSW

NPI 1053576173 · Clinical Social Worker · New York, NY

Jonathan Kastner, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1053576173).

Provider details

NPI number: 1053576173
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(80/100 index)

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
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

1133 Broadway

Suite 1028

New York, NY 10010-7903

Phone: (917) 370-1016

Street-level locationGet directions

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Mailing address