Individual provider Active NPI

Gregg Arthur Miller, MD

  • Nephrology Physician
  • Brooklyn, NY
National Provider Identifier
1942273560
Registry record updated Sep 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
205240 Issued in NY
Practice address
960 40TH St
Brooklyn, NY 11219-1518
Phone
(718) 369-1444
Fax
(718) 369-3066
NPI assigned
Feb 13, 2006
Last updated
Sep 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 205240 NY Primary
Nephrology Physician 207RN0300X 51434 CT

Addresses

Primary practice location

960 40TH St
Brooklyn, NY 11219-1518

Mailing address

200 N Warner Rd Ste 205
King of Prussia, PA 19406-2841
Phone (610) 644-8900

Other practice location 1

3250 Westchester Ave Rm 102
Bronx, NY 10461-4548
Phone (718) 794-9729

Other practice location 2

3250 Westchester Ave Ste 128
Bronx, NY 10461-4580
Phone (718) 794-9729

Other practice location 3

1152 Kings Highway Cutoff Ste 104
Fairfield, CT 06824-5273
Phone (203) 330-0248

Other practice location 4

35 E 110th St Ste 3
New York, NY 10029-0354
Phone (212) 427-9895

Other practice location 5

900 Northern Blvd Ste 140
Great Neck, NY 11021-5302
Phone (516) 466-6760

Other practice location 6

100 Hospital Rd Ste 203
East Patchogue, NY 11772-8814
Phone (516) 466-6760

Other practice location 7

20606 Hillside Ave
Queens Village, NY 11427-1710
Phone (718) 820-9234

Other practice location 8

35 E 110th St Ste 2
New York, NY 10029-0450
Phone (212) 427-9895

Other identifiers 1

IdentifierTypeStateIssuer
01899976MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20040324000242 NY Practitioner - Interventional RadiologyPractitioner - NephrologyPractitioner - Critical Care (Intensivists) 7113818501 Reassigns benefits to 1 organization
I20190716002039 CT Practitioner - Interventional RadiologyPractitioner - Nephrology 7113818501 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
American Access Care Physician PLLC CurrentSince Oct 2, 2002 Accepting new patients
Renal Focus ASC LLC CurrentSince Dec 12, 2021 Accepting new patients
Montefiore Medical Center Nephrology Past Accepting new patients
Access Care Physicians of Ny, PC PastSince Jul 1, 2005 Accepting new patients
Sancor Medical Enterprises, LLC Past Accepting new patients
Wasatch Vascular Center ASC LLC PastSince Nov 2, 2020 Accepting new patients
Port Arthur Cardiac Cath Lab, LP PastSince Sep 7, 2020 Accepting new patients
Staten Island Medical Intensivist PC Past Accepting new patients
Fresenius Vascular Care Cincinnati LLC PastSince Sep 7, 2020 Accepting new patients
American Access Care of Baltimore LLC Past Accepting new patients
Access Care Physicians of NJ LLC PastSince Sep 1, 2017 Accepting new patients
American Access Care of Richmond LLC PastSince Sep 7, 2020 Accepting new patients
Coastal Connecticut Vascular ASC LLC PastSince Sep 2, 2025 Accepting new patients
Vascular Access Care of El Paso PLLC PastSince Jun 1, 2021 Accepting new patients
American Access Care of Richmond ASC LLC PastSince Dec 29, 2020 Accepting new patients
Flowood Vascular Access Center Inc Nephrology PastSince Nov 3, 2021 Accepting new patients
Cai NCP East Mesa JV LLC PastSince Jan 2, 2021 Accepting new patients
Access Care Anesthesia of California PC PastSince Feb 15, 2022 Accepting new patients
Fresenius Vascular Care Lehigh Valley ASC LLC PastSince Oct 20, 2021 Accepting new patients
American Access Care of Jacksonville ASC LLC PastSince Mar 1, 2020 Accepting new patients
East Fort Lauderdale ASC LLC PastSince Sep 7, 2020 Accepting new patients
Fresenius Vascular Care Augusta ASC LLC PastSince Sep 3, 2025 Accepting new patients
Fresenius Vascular Care Crestview ASC LLC PastSince Sep 1, 2021 Accepting new patients
Access Care Physicians of Laredo, PLLC Nephrology PastSince Feb 9, 2022 Accepting new patients
Fresenius Vascular Care del Caribe, Inc PastSince Sep 5, 2024 Accepting new patients
Fresenius Vascular Care Lehigh Valley LLC PastSince Oct 20, 2021 Accepting new patients
American Access Care of NC ASC, LLC PastSince Sep 5, 2025 Accepting new patients
Port Arthur Surgical Center, LLC PastSince Aug 31, 2020 Accepting new patients
Gregg Miller New York City Medical Services PLLC Nephrology PastSince Jul 29, 2015 Accepting new patients
San Jose Ambulatory Surgery Center,LP PastSince Sep 1, 2022 Accepting new patients

Locations

3250 Westchester Ave
Rm 102
Bronx, NY 10461
Phone (718) 518-9000

1250 67th St
Brooklyn, NY 11219
Phone (718) 232-2322

2060 Utica Ave
Brooklyn, NY 11234
Phone (718) 676-5309

960 40th St
Brooklyn, NY 11219
Phone (718) 369-1444

900 Northern Blvd
Ste 140
Great Neck, NY 11021
Phone (516) 466-6760

1775 York Ave
New York, NY 10128
Phone (212) 427-9895

35 E 110th St
#2
New York, NY 10029
Phone (212) 427-9895

35 E 110th St
Fl 3
New York, NY 10029
Phone (212) 426-3469

403 E 91st St
Fl 2
New York, NY 10128
Phone (212) 427-9895

27005 76th Ave
North New Hyde Pk, NY 11040

20606 Hillside Ave
Queens Village, NY 11427
Phone 7182225999213

40 Valley Stream Pkwy
Ste 100
Malvern, PA 19355

Interoperability endpoints

  • Direct secure messaging: gregg.miller.p16@direct.aac.nextgenshare.com
  • Direct secure messaging: gregg.miller.p23@direct.aac.nextgenshare.com
  • Direct secure messaging: gregg.miller.p30@direct.aac.nextgenshare.com
  • Direct secure messaging: gregg.miller.p33@direct.aac.nextgenshare.com

Organizations & group practices 101

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

View all 101

NPI Registry JSON

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

{
    "created_epoch": "1139788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790208000000",
    "number": "1942273560",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 N WARNER RD STE 205",
            "city": "KING OF PRUSSIA",
            "state": "PA",
            "postal_code": "194062841",
            "telephone_number": "610-644-8900",
            "fax_number": "484-924-0053"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "960 40TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112191518",
            "telephone_number": "718-369-1444",
            "fax_number": "718-369-3066"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3250 Westchester Ave Rm 102",
            "address_purpose": "LOCATION",
            "city": "Bronx",
            "state": "NY",
            "postal_code": "104614548",
            "country_code": "US",
            "telephone_number": "718-794-9729",
            "fax_number": "718-794-9730",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3250 Westchester Ave Ste 128",
            "address_purpose": "LOCATION",
            "city": "Bronx",
            "state": "NY",
            "postal_code": "104614580",
            "country_code": "US",
            "telephone_number": "718-794-9729",
            "fax_number": "718-794-9730",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1152 Kings Highway Cutoff Ste 104",
            "address_purpose": "LOCATION",
            "city": "Fairfield",
            "state": "CT",
            "postal_code": "068245273",
            "country_code": "US",
            "telephone_number": "203-330-0248",
            "fax_number": "203-330-9730",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "35 E 110th St Ste 3",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100290354",
            "country_code": "US",
            "telephone_number": "212-427-9895",
            "fax_number": "212-427-9897",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "900 Northern Blvd Ste 140",
            "address_purpose": "LOCATION",
            "city": "Great Neck",
            "state": "NY",
            "postal_code": "110215302",
            "country_code": "US",
            "telephone_number": "516-466-6760",
            "fax_number": "516-466-6776",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Hospital Rd Ste 203",
            "address_purpose": "LOCATION",
            "city": "East Patchogue",
            "state": "NY",
            "postal_code": "117728814",
            "country_code": "US",
            "telephone_number": "516-466-6760",
            "fax_number": "516-466-6776",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20606 Hillside Ave",
            "address_purpose": "LOCATION",
            "city": "Queens Village",
            "state": "NY",
            "postal_code": "114271710",
            "country_code": "US",
            "telephone_number": "718-820-9234",
            "fax_number": "718-820-9239",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "35 E 110th St Ste 2",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100290450",
            "country_code": "US",
            "telephone_number": "212-427-9895",
            "fax_number": "212-427-9897",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MILLER",
        "first_name": "GREGG",
        "middle_name": "ARTHUR",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-13",
        "last_updated": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "NY",
            "license": "205240",
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CT",
            "license": "51434",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01899976",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.