1. Home
  2. Directory
  3. New York
  4. Rockville Centre
  5. Specialist
  6. NPI Profile

DR. ROBERT N. HOLTZMAN M.D.
NPI 1164571691
Specialist in Rockville Centre, NY

Active since January 10, 2007PECOS Enrolled
100 MERRICK ROAD, SUITE 128W, ROCKVILLE CENTRE, NY 11570(516) 255-9031(516) 255-6010 Get Directions Write a Review

NPPES record last updated: May 2, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Robert N. Holtzman M.d. NPPES

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

DR. ROBERT N. HOLTZMAN M.D. (NPI 1164571691) is an individual specialist in Rockville Centre, New York, licensed in New York (106542) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164571691
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. ROBERT N. HOLTZMANCredential: M.D.
Location Address100 MERRICK ROAD, SUITE 128WRockville Centre, NY 11570-4821
Mailing AddressP.o. Box 9019Hicksville, NY 11802-9019 · (516) 442-3461 · Fax (516) 442-3462
Phone(516) 255-9031
Fax(516) 255-6010
Sole ProprietorYes
Enumeration DateJanuary 10, 2007
Last NPPES UpdateMay 2, 2011
✔ NPI 1164571691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 106542
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
100 MERRICK ROAD, Rockville Centre, NY 11570
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINB12953NY
Medicare PIN32E081NY
Medicare UPIN32E081NY

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. Robert N. Holtzman M.d. 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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. JOHN ANDREW GRANT M.D.
Neurological Surgery
100 MERRICK ROAD, SUITE 100W
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 632-7050

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 Robert Holtzman's NPI number?

The NPI number for Robert Holtzman is 1164571691. It was assigned to this individual provider in the NPPES registry on January 10, 2007.

Where is Robert Holtzman located?

Robert Holtzman practices at 100 Merrick Road Suite 128W, Rockville Centre, NY 11570. The listed phone number is (516) 255-9031.

What is Robert Holtzman's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Robert Holtzman enrolled in Medicare?

Yes. Robert Holtzman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Holtzman was last updated on May 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.