Individual provider Active NPI

Nancy B Isenberg, MD

  • Behavioral Neurology & Neuropsychiatry Physician
  • Seattle, WA
National Provider Identifier
1700886157
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavioral Neurology & Neuropsychiatry PhysicianTaxonomy code 2084B0040X
License
MD60229440 Issued in WA
Practice address
1600 E Jefferson St Ste 115
Seattle, WA 98122-5643
Phone
(206) 320-7200
Fax
(206) 397-1096
NPI assigned
Jul 28, 2005
Last updated
Sep 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X MD60229440 WA
Behavioral Neurology & Neuropsychiatry Physician 2084B0040X MD60229440 WA Primary

Addresses

Primary practice location

1600 E Jefferson St Ste 115
Seattle, WA 98122-5643

Mailing address

PO Box 25608
Salt Lake City, UT 84125-0608
Phone (206) 320-4476

Other identifiers 2

IdentifierTypeStateIssuer
2014072MedicaidWA
7715404MedicaidNJ

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20111006000688 WA Practitioner - Neurology 0446275135 Reassigns benefits to 1 organization
I20210310001554 TX Practitioner - Neurology 0446275135 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Columbia University College of Physicians and Surgeons, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Swedish Health ServicesGroup PAC ID 0244138196, 1,038 clinicians
Select Outpatient Services IncGroup PAC ID 4082868815, 750 clinicians
Select Rehabilitation, LLCGroup PAC ID 9032020490, 1,935 clinicians

Practice addresses (Care Compare)

1600 E Jefferson St
Seattle, WA 98122-5643

2600 Compass Rd
Glenview, IL 60026-8001

747 Broadway
Seattle, WA 98122-4379
Phone (206) 386-6000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.1 of 100Reported as group
Quality
84.53
Promoting interoperability
100
Improvement activities
40
Cost
72.46

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
JFK Ambulatory Care Current Accepting new patients
Southeast Alaska Regional Health Consortium Current Accepting new patients
Southeast Alaska Regional Health Consortium CurrentSince Mar 5, 2021 Accepting new patients
Swedish Health Services CurrentSince Mar 1, 2020 Accepting new patients
Southeast Alaska Regional Health Consortium CurrentSince Mar 5, 2021 Accepting new patients
Puget Sound Neurology CurrentSince Mar 9, 2020 Accepting new patients
Swedish Health Services Past Accepting new patients
Community Hospital Group, Inc Past Accepting new patients
Community Hospital Group, Inc Past Accepting new patients

Locations

37 Chilkat Ave
Haines, AK 99827
Phone (907) 463-4040

3100 Channel Dr
Ste 300
Juneau, AK 99801
Phone (907) 463-4000

222 Tongass Dr
Sitka, AK 99835
Phone (907) 966-8423

80 James St
Edison, NJ 08820
Phone (732) 321-7769

80 James St
Ofc
Edison, NJ 08820

7320 216th St SW
Ste 310
Edmonds, WA 98026
Phone (425) 673-3800

747 Broadway
Seattle, WA 98122
Phone (360) 658-2488

800 5th Ave
Ste 600
Seattle, WA 98104

Interoperability endpoints

  • Direct secure messaging: nisenberg@direct-searhc.org

Organizations & group practices 10

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 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": "1122508800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1700886157",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25608",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841250608",
            "telephone_number": "206-320-4476",
            "fax_number": "206-568-7043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 E JEFFERSON ST STE 115",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981225643",
            "telephone_number": "206-320-7200",
            "fax_number": "206-397-1096"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISENBERG",
        "first_name": "NANCY",
        "middle_name": "B",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-07-28",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "WA",
            "license": "MD60229440",
            "primary": false
        },
        {
            "code": "2084B0040X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry",
            "state": "WA",
            "license": "MD60229440",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2014072",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7715404",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.