Individual provider Active NPI

Jonathan Schlosser, D.O.

  • Endocrinology, Diabetes & Metabolism Physician
  • Suffern, NY
National Provider Identifier
1902886815
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
229600 Issued in NY
Practice address
222 Route 59
Suite 201
Suffern, NY 10901-5204
Phone
(845) 357-3838
Fax
(845) 357-8930
NPI assigned
Jan 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 229600 NY Primary

Addresses

Primary practice location

222 Route 59
Suite 201
Suffern, NY 10901-5204

Mailing address

222 Route 59
Suite 201
Suffern, NY 10901-5204
Phone (845) 357-3838

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060120000057 NY Practitioner - EndocrinologyPractitioner - Internal Medicine 5092739839 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
New York College of Osteo Medicine of New York Institute of Technology, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Rockland Endocrine and Diabetes Services, P.C.Group PAC ID 8729979620, 12 clinicians

Practice addresses (Care Compare)

156 Route 59
Suite C1
Suffern, NY 10901-5010
Phone (845) 357-3838

Hospital & facility affiliations

  • Good Samaritan Hospital of Suffern Hospital, Suffern, NY, CCN 330158

Merit-based Incentive Payment System (MIPS)

Final score
95.29 of 100Reported as individual
Quality
93.05
Improvement activities
40
Cost
75.17

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Rockland Endocrine & Diabetes Services PC CurrentSince Jul 5, 2005 Accepting new patients

Locations

156 Route 59
Ste C1
Suffern, NY 10901
Phone (845) 357-3838

222 Route 59
Ste 201
Suffern, NY 10901
Phone (845) 357-3838

Interoperability endpoints

  • Direct secure messaging: drschlosser@rocklandendocrine.medentdirect.com

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1137542400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902886815",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 ROUTE 59",
            "address_2": "SUITE 201",
            "city": "SUFFERN",
            "state": "NY",
            "postal_code": "109015204",
            "telephone_number": "845-357-3838",
            "fax_number": "845-357-8930"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 ROUTE 59",
            "address_2": "SUITE 201",
            "city": "SUFFERN",
            "state": "NY",
            "postal_code": "109015204",
            "telephone_number": "845-357-3838",
            "fax_number": "845-357-8930"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHLOSSER",
        "first_name": "JONATHAN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NY",
            "license": "229600",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Suffern, NY

Sources for this page

Verify at the official NPI Registry.