Individual provider Active NPI

Daryl M Isaacs, M.D.

  • Internal Medicine Physician
  • New York, NY
National Provider Identifier
1093886939
Registry record updated Jul 15, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
143522 Issued in NY
Practice address
77 Mercer St
New York, NY 10012-4460
Phone
(212) 274-0800
Fax
(212) 274-1999
NPI assigned
Nov 13, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 15, 2010

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 143522 NY Primary

Addresses

Primary practice location

77 Mercer St
New York, NY 10012-4460

Mailing address

77 Mercer St
New York, NY 10012-4460
Phone (212) 274-0800

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
I20070803000017 NY Practitioner - Internal Medicine 1759472830 Practice locations: New York, NY

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1974
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

594 Broadway
RM 310
New York, NY 10012-3234
Phone 21227408002

Hospital & facility affiliations

  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sapna Westley, M.D. PC Past Accepting new patients
Integra Medical P.C. PastSince Aug 25, 2025 Accepting new patients

Organizations & group practices 2

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 7

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": "1163376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1279152000000",
    "number": "1093886939",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "77 MERCER ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100124460",
            "telephone_number": "212-274-0800",
            "fax_number": "212-274-1999"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "77 MERCER ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100124460",
            "telephone_number": "212-274-0800",
            "fax_number": "212-274-1999"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISAACS",
        "first_name": "DARYL",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-13",
        "last_updated": "2010-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "143522",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.