Individual provider Active NPI

Nina Langsam Blachman, M.D.

  • Hospitalist Physician
  • New York, NY
National Provider Identifier
1902033137
Registry record updated Jul 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
257806 Issued in NY
Practice address
222 E 41St St FL 19
New York, NY 10017-6739
Phone
(212) 263-8313
Fax
(212) 263-8995
NPI assigned
Jun 15, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 257806 NY Primary
Internal Medicine Physician 207R00000X 257806 NY
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 257806 NY

Addresses

Primary practice location

222 E 41St St FL 19
New York, NY 10017-6739

Mailing address

700 Hicksville Rd Ste 205
Bethpage, NY 11714-3472

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nblachman95562@nyumc.direct-ci.com

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
I20140929002173 NY Practitioner - Internal MedicinePractitioner - Geriatric Medicine 0648490433 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Geriatric Medicine
Education
State University of New York at Stony Brook, School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700

530 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

550 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

560 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

Hospital & facility affiliations

  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214
  • Bellevue Hospital Center Hospital, New York, NY, CCN 330204
  • Rusk Rehabilitation Inpatient rehabilitation facility, New York, NY, CCN 33T214

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

National Provider Directory

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

Practice roles (2 of 6)

OrganizationSpecialtyStatusNew patients
New York University Internal Medicine CurrentSince Aug 1, 2014 Accepting new patients
New York University Internal Medicine CurrentSince Aug 1, 2014 Accepting new patients

Locations

700 Hicksville Rd
Ste 205
Bethpage, NY 11714
Phone (646) 501-3325

222 E 41st St
Fl 18
New York, NY 10017
Phone (212) 263-8313

550 1st Ave
New York, NY 10016
Phone (212) 263-3293

120 W 106th St
New York, NY 10025
Phone (212) 870-4715

222 E 41st St
Fl 19
New York, NY 10017
Phone (212) 263-0705

14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224

Networks

  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • Direct secure messaging: nblachman672979@nychhc.direct-ci.com
  • Direct secure messaging: nblachman95562@nyumc.direct-ci.com

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 10

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": "1245024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1902033137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 HICKSVILLE RD STE 205",
            "city": "BETHPAGE",
            "state": "NY",
            "postal_code": "117143472"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 E 41ST ST FL 19",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100176739",
            "telephone_number": "212-263-8313",
            "fax_number": "212-263-8995"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLACHMAN",
        "first_name": "NINA",
        "middle_name": "LANGSAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-15",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "257806",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "257806",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NY",
            "license": "257806",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nblachman95562@nyumc.direct-ci.com",
            "affiliation": "N",
            "address_1": "550 1st Ave",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100166402",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.