Active NPI
Nancy B Isenberg, MD
- Behavioral Neurology & Neuropsychiatry Physician
- Seattle, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavioral Neurology & Neuropsychiatry Physician
- License
- MD60229440
- 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, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2014072 | Medicaid | WA | |
| 7715404 | Medicaid | NJ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
- Select Outpatient Services Inc
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 100
- 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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| JFK Ambulatory Care | Current | Accepting new patients | |
| Southeast Alaska Regional Health Consortium | Current | Accepting new patients | |
| Southeast Alaska Regional Health Consortium | Current | Accepting new patients | |
| Swedish Health Services | Current | Accepting new patients | |
| Southeast Alaska Regional Health Consortium | Current | Accepting new patients | |
| Puget Sound Neurology | Current | 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
- 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.
-
- Internal Medicine Physician
- Seattle, WA
- NPI 1689612954
-
dba Thorne Bay Health Clinic
- Clinic/Center
- Thorne Bay, AK
- NPI 1376758037
TX
-
- Rehabilitation Clinic/Center
- Glenview, IL
- NPI 1346368248
-
- Specialist
- Edmonds, WA
- NPI 1740273366
-
- Clinic/Center
- Edison, NJ
- NPI 1164813010
-
dba SEARHC Specialty Care Clinic- Salmon Creek
- Clinic/Center
- Juneau, AK
- NPI 1427941343
-
dba SEARHC Mt. Edgecumbe Medical Center
- Critical Access Hospital
- Sitka, AK
- NPI 1720062524
-
dba JFK Cardiology
- Cardiovascular Disease Physician
- Edison, NJ
- NPI 1467670224
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Seattle, WA
- NPI 1306992151
-
dba Swedish Medical Center, Cherry Hill
- General Acute Care Hospital
- Seattle, WA
- NPI 1356496582
-
dba Swedish/Issaquah
- General Acute Care Hospital
- Issaquah, WA
- NPI 1851686059
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.