Individual provider Active NPI

Zachary Marnoy, MD

  • Internal Medicine Physician
  • Burlington, MA
National Provider Identifier
1194247841
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
285295 Issued in MA
Practice address
41 Burlington Mall Rd
Burlington, MA 01805-0001
Phone
(781) 744-5100
NPI assigned
Jul 14, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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 285295 MA Primary

Addresses

Primary practice location

41 Burlington Mall Rd
Burlington, MA 01805-0001

Mailing address

41 Burlington Mall Rd
Burlington, MA 01805-0001
Phone (781) 744-5100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20251201003641 CA Practitioner - Hospitalist 0840600573 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southern California Permanente Medical GroupGroup PAC ID 6002729175, 11,250 clinicians

Practice addresses (Care Compare)

9333 Imperial Hwy
Downey, CA 90242-2812
Phone (800) 923-4040

9333 Rosecrans Ave
Bellflower, CA 90706-2141
Phone (562) 461-3000

9353 Imperial Hwy
Downey, CA 90242-2812
Phone (562) 657-9000

9449 Imperial Hwy
Downey, CA 90242-2814
Phone (562) 461-3000

Hospital & facility affiliations

  • Kaiser Foundation Hospital - Downey Hospital, Downey, CA, CCN 050139
  • Northeast Hospital Corporation Hospital, Beverly, MA, CCN 220033

Merit-based Incentive Payment System (MIPS)

Final score
91.98 of 100Reported as apm
Quality
76.59
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Sep 30, 2025 Accepting new patients
Southern California Permanente Medical Group CurrentSince Sep 30, 2025 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Northeast Hospital Corporation Past Accepting new patients

Locations

9333 Rosecrans Ave
Bellflower, CA 90706
Phone (562) 461-3340

Organizations & group practices 4

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 3

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": "1499990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1194247841",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 BURLINGTON MALL RD",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018050001",
            "telephone_number": "781-744-5100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "41 BURLINGTON MALL RD",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018050001",
            "telephone_number": "781-744-5100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARNOY",
        "first_name": "ZACHARY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-07-14",
        "last_updated": "2022-07-21",
        "certification_date": "2020-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "285295",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Burlington, MA

Sources for this page

Verify at the official NPI Registry.