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ROCKLAND ENDOCRINE & DIABETES SERVICES PC
NPI 1245245125
Specialist in Suffern, NY

Active since July 29, 2006CLIA 33D0142257 · Certificate of Compliance
156 ROUTE 59, UNIT C1, SUFFERN, NY 10901(845) 357-3838(845) 357-8930 Get Directions Write a Review

NPPES record last updated: February 5, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rockland Endocrine & Diabetes Services Pc NPPES

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

ROCKLAND ENDOCRINE & DIABETES SERVICES PC (NPI 1245245125) is a healthcare organization registered as a specialist in Suffern, New York and active in the NPI registry since July 2006. The organization holds a CLIA Certificate of Compliance certificate valid through March 6, 2027 and lists Michael Aronwald, President, as its authorized official.

NPPES Registry Identity

NPI1245245125
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameROCKLAND ENDOCRINE & DIABETES SERVICES PC
Location Address156 ROUTE 59, UNIT C1Suffern, NY 10901-5005
Mailing Address156 Route 59, Unit C1Suffern, NY 10901-5005 · (845) 357-3838 · Fax (845) 357-8930
Phone(845) 357-3838
Fax(845) 357-8930
Organization SubpartNo
Authorized OfficialMichael AronwaldPresident · (845) 357-3838
Enumeration DateJuly 29, 2006
Last NPPES UpdateFebruary 5, 2013
✔ NPI 1245245125 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
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.
156 ROUTE 59, Suffern, NY 10901
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Other Identifiers 2

Medicaid01591340NY
Medicare ID-Type UnspecifiedW5I771NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rockland Endocrine & Diabetes Services Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Rockland Endocrine & Diabetes Services PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 9 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 6

Endocrinology6
Internal Medicine3
Podiatry2
Nurse Practitioner1
Obstetrics/Gynecology1
Registered Dietitian or Nutrition Professional1

Clinicians, nearest first (14)

Julia Kaplun, M.D.
Endocrinology
NPI 1306809181
156 ROUTE 59 STE C1
Suffern, NY 10901
(845) 357-3838
✔ PECOS✔ Accepts MedicareSame address
Valeria Silberman, M.D.
Internal Medicine
NPI 1942308820
156 ROUTE 59 STE C1
Suffern, NY 10901
(845) 357-3838
✔ PECOS✔ Accepts MedicareSame address
Corinne Levitus, D.O.
Endocrinology
NPI 1427411123
156 ROUTE 59 STE C1
Suffern, NY 10901
(845) 357-3838
✔ PECOS✔ Accepts MedicareSame address
Jonathan Schlosser, D.O.
Endocrinology
NPI 1902886815
222 ROUTE 59 SUITE 201
Suffern, NY 10901
(845) 357-3838
✔ PECOS✔ Accepts Medicare0.4 mi
Howard Friedman, DPM
Podiatry
NPI 1841300399
29 NORTH AIRMONT RD
Suffern, NY 10901
(845) 357-2806
✔ PECOS✔ Accepts Medicare0.5 mi
Jay Levine, DPM
Podiatry
NPI 1366473845
55 OLD NYACK TURNPIKE SUITE 407
Nanuet, NY 10954
(845) 623-5933
✔ PECOS✔ Accepts Medicare4.8 mi
Rosana Millos, MD
Internal Medicine
NPI 1417999798
26 FIREMANS MEMORIAL DR
Pomona, NY 10970
(845) 354-0011
✔ PECOS✔ Accepts Medicare6.0 mi
Carrie Panoff, DO
Obstetrics/Gynecology
NPI 1487624144
974 RT 45 SUITE 1000
Pomona, NY 10970
(845) 354-1113
✔ PECOS✔ Accepts Medicare6.0 mi
Stephen Klein, M.D.
Internal Medicine
NPI 1831257872
2 CENTEROCK RD
West Nyack, NY 10994
(845) 703-6999
✔ PECOS✔ Accepts Medicare7.5 mi
Katerina Listopad, ANP-C
Nurse Practitioner
NPI 1790146744
24 GRANDVIEW TRL
Monroe, NY 10950
(845) 614-7001
✔ PECOS19 mi
Yuriy Gurevich, D.O
Endocrinology
NPI 1336319680
317 E 17TH ST FIERMAN HALL, 7TH FLOOR
New York, NY 10003
(212) 420-2066
✔ PECOS✔ Accepts Medicare27 mi
Kristine Bihun, RD, CDE
Registered Dietitian or Nutrition Professional
NPI 1437575404
111 MALTESE DR
Middletown, NY 10940
(845) 342-4774
✔ Accepts Medicare27 mi
Janna Cohen Lehman, D.O.
Endocrinology
NPI 1093956989
1521 209TH ST #2
Bayside, NY 11360
(646) 352-2225
✔ PECOS✔ Accepts Medicare29 mi
Pooja Narwal, M.D.
Endocrinology
NPI 1578841763
1559 SULLIVAN AVE
South Windsor, CT 06074
(860) 696-2350
✔ PECOS✔ Accepts Medicare95 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 33D0142257

Rockland Endocrine & Diabetes Services PC · Suffern, NY
Active · expires Mar 6, 2027
CLIA Number33D0142257
Laboratory TypePhysician Office
Certificate Effective DateMarch 7, 2025
Certificate Expiration DateMarch 6, 2027
Laboratory DirectorDr. Jonathan R. Schlosser
Laboratory Phone(845) 357-3838
Laboratory LocationRockland Endocrine & Diabetes Services PC156 Route 59, Unit C - 1, Suffern, NY 10901
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Rockland Endocrine & Diabetes Services PC's NPI number?

The NPI number for Rockland Endocrine & Diabetes Services PC is 1245245125. It was assigned to this organization in the NPPES registry on July 29, 2006.

Where is Rockland Endocrine & Diabetes Services PC located?

Rockland Endocrine & Diabetes Services PC is located at 156 Route 59 Unit C1, Suffern, NY 10901. The listed phone number is (845) 357-3838.

What is Rockland Endocrine & Diabetes Services PC's specialty?

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

Is Rockland Endocrine & Diabetes Services PC enrolled in Medicare?

Yes. Rockland Endocrine & Diabetes Services PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rockland Endocrine & Diabetes Services PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 6 Medicare specialties reassign their Medicare billing to Rockland Endocrine & Diabetes Services PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Endocrinology (6), Internal Medicine (3) and Podiatry (2). Of these, 2 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Rockland Endocrine & Diabetes Services PC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 33D0142257) is associated with this NPI, valid through March 6, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Rockland Endocrine & Diabetes Services PC was last updated on February 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.