Individual provider Active NPI

Margaret M Andersen, MD

  • Internal Medicine Physician
  • Valhalla, NY
National Provider Identifier
1679642938
Registry record updated Oct 27, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
202880 Issued in NY
Practice address
465 Columbus Ave Ste 370
Valhalla, NY 10595-1336
Phone
(914) 769-1600
Fax
(914) 769-1610
NPI assigned
Nov 8, 2006
Last updated
Oct 27, 2016By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 27, 2016

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 202880 NY Primary

Addresses

Primary practice location

465 Columbus Ave Ste 370
Valhalla, NY 10595-1336

Mailing address

465 Columbus Ave Ste 370
Valhalla, NY 10595-1336
Phone (914) 769-1600

Other identifiers 1

IdentifierTypeStateIssuer
01749233MedicaidNY

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
I20060328000550 NY Practitioner - Internal Medicine 7012925399 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
State University of New York at Stony Brook, School of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians

Practice addresses (Care Compare)

300 Community Dr
Manhasset, NY 11030-3816

300 Community Dr LL
Manhasset, NY 11030-3816
Phone (516) 562-2229

330 Community Dr
Manhasset, NY 11030-3816
Phone (516) 708-2550

350 Community Dr
Manhasset, NY 11030-3816
Phone (516) 562-3845

400 E Main St
Mount Kisco, NY 10549-3417
Phone (914) 666-1371

972 Brush Hollow Rd
Westbury, NY 11590-1740
Phone (516) 876-4100

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.07 of 100Reported as apm
Quality
79.77
Promoting interoperability
88.77
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
93.07 of 100Reported as apm
Quality
79.77
Promoting interoperability
88.77
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
202880NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC Internal Medicine CurrentSince Jun 1, 2024 Accepting new patients
Westchester Health Medical, P.C. Internal Medicine CurrentSince Mar 1, 2017 Accepting new patients
Westchester Health Medical, P.C. CurrentSince Mar 1, 2017 Accepting new patients
North Shore - Lij Medical PC Internal Medicine CurrentSince Jun 1, 2024 Accepting new patients
Docs Physicians Affiliated With Bimc Internal Medicine Past Accepting new patients

Locations

60 Goldens Bridge Rd
Katonah, NY 10536
Phone (914) 232-1919

300 Community Dr
Manhasset, NY 11030

91 Smith Ave
Mount Kisco, NY 10549
Phone (914) 241-1717

465 Columbus Ave
Ste 370
Valhalla, NY 10595
Phone (914) 769-1600

972 Brush Hollow Rd
Westbury, NY 11590

Networks

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

Interoperability endpoints

  • Direct secure messaging: mandersen26885@northwell.direct-ci.com

Organizations & group practices 5

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.

Hospital & facility affiliations 4

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": "1162944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1477526400000",
    "number": "1679642938",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "465 COLUMBUS AVE STE 370",
            "city": "VALHALLA",
            "state": "NY",
            "postal_code": "105951336",
            "telephone_number": "914-769-1600",
            "fax_number": "914-769-1610"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "465 COLUMBUS AVE STE 370",
            "city": "VALHALLA",
            "state": "NY",
            "postal_code": "105951336",
            "telephone_number": "914-769-1600",
            "fax_number": "914-769-1610"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANDERSEN",
        "first_name": "MARGARET",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-11-08",
        "last_updated": "2016-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "202880",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01749233",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Valhalla, NY

Sources for this page

Verify at the official NPI Registry.