Individual provider Active NPI

Margot Ashley Lazow, M.D.

  • Pediatric Hematology & Oncology Physician
  • Columbus, OH
National Provider Identifier
1952797664
Registry record updated Feb 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
35.133812 Issued in OH
Practice address
700 Childrens Dr
Columbus, OH 43205-2664
Phone
(614) 722-2000
NPI assigned
Apr 9, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 35.133812 OH
Pediatric Hematology & Oncology Physician 2080P0207X 35.133812 OH Primary

Addresses

Primary practice location

700 Childrens Dr
Columbus, OH 43205-2664

Mailing address

700 Childrens Dr
Columbus, OH 43205-2664
Phone (614) 722-2000

Other practice location 1

8930 Ohio River Rd
Wheelersburg, OH 45694-1922
Phone (614) 722-2000

Other practice location 2

740 Adair Ave
Zanesville, OH 43701-2838
Phone (614) 722-2000

Other practice location 3

5665 Venture Dr
Dublin, OH 43017-2159
Phone (614) 722-2000

Other practice location 4

4439 State Route 159
Chillicothe, OH 45601-8207
Phone (614) 722-2000

Other practice location 5

536 S Trimble Rd
Mansfield, OH 44906-3418
Phone (614) 722-6200

Other practice location 6

6435 E Broad St
Columbus, OH 43213-1507
Phone (614) 722-2000

Other practice location 7

7853 Pacer Dr
Delaware, OH 43015-7571
Phone (614) 722-6200

Other identifiers 1

IdentifierTypeStateIssuer
0147456MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
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
I20210526002751 OH Practitioner - Hematology/OncologyPractitioner - Pediatric Medicine 4789083627 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Pediatric Medicine
Education
Vanderbilt University School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pediatric Academic Association, Inc.Group PAC ID 2961306774, 252 clinicians

Practice addresses (Care Compare)

700 Children's Dr
Columbus, OH 43205-2664
Phone (614) 722-4579

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35.133812OHMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Nationwide Children's Hospital CurrentSince Sep 18, 2024 Accepting new patients
Pediatric Academic Association, Inc. Pediatrics CurrentSince Jul 19, 2021 Accepting new patients
Nationwide Children's Hospital Pediatrics CurrentSince Sep 18, 2024 Accepting new patients
Nationwide Children's Hospital Past Accepting new patients

Locations

Dept 781629
Detroit, MI 48278

4439 State Route 159
Chillicothe, OH 45601
Phone (740) 779-8728

700 Childrens Dr
Columbus, OH 43205
Phone (614) 722-4411

Dept L289
Columbus, OH 43260

6435 E Broad St
Columbus, OH 43213
Phone (614) 355-8100

1 Childrens Plz
Dayton, OH 45404
Phone (937) 641-3600

7853 Pacer Dr
Delaware, OH 43015
Phone (614) 355-7900

5665 Venture Dr
Dublin, OH 43017
Phone (614) 355-8480

536 S Trimble Rd
Mansfield, OH 44906
Phone (419) 528-3150

8930 Ohio River Rd
Wheelersburg, OH 45694
Phone (740) 574-1903

740 Adair Ave
Zanesville, OH 43701
Phone (614) 722-3535

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.

NPI Registry JSON

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

{
    "created_epoch": "1428537600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1952797664",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 CHILDRENS DR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432052664",
            "telephone_number": "614-722-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 CHILDRENS DR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432052664",
            "telephone_number": "614-722-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8930 Ohio River Rd",
            "address_purpose": "LOCATION",
            "city": "Wheelersburg",
            "state": "OH",
            "postal_code": "456941922",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "740 Adair Ave",
            "address_purpose": "LOCATION",
            "city": "Zanesville",
            "state": "OH",
            "postal_code": "437012838",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5665 Venture Dr",
            "address_purpose": "LOCATION",
            "city": "Dublin",
            "state": "OH",
            "postal_code": "430172159",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4439 State Route 159",
            "address_purpose": "LOCATION",
            "city": "Chillicothe",
            "state": "OH",
            "postal_code": "456018207",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "536 S Trimble Rd",
            "address_purpose": "LOCATION",
            "city": "Mansfield",
            "state": "OH",
            "postal_code": "449063418",
            "country_code": "US",
            "telephone_number": "614-722-6200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6435 E Broad St",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432131507",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7853 Pacer Dr",
            "address_purpose": "LOCATION",
            "city": "Delaware",
            "state": "OH",
            "postal_code": "430157571",
            "country_code": "US",
            "telephone_number": "614-722-6200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAZOW",
        "first_name": "MARGOT",
        "middle_name": "ASHLEY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-09",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "OH",
            "license": "35.133812",
            "primary": false
        },
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "OH",
            "license": "35.133812",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0147456",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.