DR. WILLIAM JACOBOWITZ MSN., R.N., EDD
NPI 1114216520
Counselor - Mental Health in Syosset, NY

Q: What is William Jacobowitz's NPI number?

The NPI number for William Jacobowitz is 1114216520. It was assigned to this individual provider in the NPPES registry on April 6, 2011.

Q: What is William Jacobowitz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Active since April 06, 2011PECOS Enrolled

34 PATRICIA LN, SYOSSET, NY 11791(516) 974-3311 Get Directions Write a Review

NPPES record last updated: October 19, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. William Jacobowitz Msn., R.n., Edd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM JACOBOWITZ MSN., R.N., EDD (NPI 1114216520) is an individual mental health provider in Syosset, New York, licensed in New York (339849-1) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114216520

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameDR. WILLIAM JACOBOWITZCredential: MSN., R.N., EDD

Location Address34 PATRICIA LNSyosset, NY 11791-5824

Mailing Address34 Patricia LaneSyosset, NY 11791 · (516) 974-3311

Phone(516) 974-3311

Sole ProprietorYes

Enumeration DateApril 6, 2011

Last NPPES UpdateOctober 19, 2011

✔ NPI 1114216520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in NY · 339849-1

34 PATRICIA LN, Syosset, NY 11791

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Jacobowitz Msn., R.n., Edd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Jacobowitz's NPI number?

The NPI number for William Jacobowitz is 1114216520. It was assigned to this individual provider in the NPPES registry on April 6, 2011.

Where is William Jacobowitz located?

William Jacobowitz practices at 34 Patricia Ln, Syosset, NY 11791. The listed phone number is (516) 974-3311.

What is William Jacobowitz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is William Jacobowitz enrolled in Medicare?

Yes. William Jacobowitz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Jacobowitz was last updated on October 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.