Individual provider Active NPI

Stephen J. Chentow, M.D.

  • Neonatal-Perinatal Medicine Physician
  • Seattle, WA
National Provider Identifier
1245293067
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
MD00012255 Issued in WA
Practice address
3626 NE 45TH St
Seattle, WA 98105-5652
Phone
(206) 526-2600
NPI assigned
Apr 11, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X MD00012255 WA Primary

Addresses

Primary practice location

3626 NE 45TH St
Seattle, WA 98105-5652

Mailing address

1226 39TH Ave E
Seattle, WA 98112-4404
Phone (206) 324-1132

Other identifiers 1

IdentifierTypeStateIssuer
8370009MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD00012255WAMDNeonatal-Perinatal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1144713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1245293067",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1226 39TH AVE E",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981124404",
            "telephone_number": "206-324-1132"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3626 NE 45TH ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981055652",
            "telephone_number": "206-526-2600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHENTOW",
        "first_name": "STEPHEN",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "WA",
            "license": "MD00012255",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8370009",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.