Individual provider Active NPI

Will O Blankenship, M.D.

  • Anesthesiology Physician
  • Puyallup, WA
National Provider Identifier
1023092145
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD00045090 Issued in WA
Practice address
400 E Pioneer
Ste. 208
Puyallup, WA 98372-3255
Phone
(253) 445-5828
NPI assigned
Dec 1, 2005
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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD00045090 WA Primary
Anesthesiology Physician 207L00000X 307187 LA

Addresses

Primary practice location

400 E Pioneer
Ste. 208
Puyallup, WA 98372-3255

Mailing address

1229 Madison, Ste1440
Seattle, WA 98104-3538
Phone (206) 625-0578

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in LA
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
I20180906003185 LA Practitioner - Anesthesiology 5799717450 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Texas Medical School at Houston, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Childrens Hospital Anesthesia CorporationGroup PAC ID 0446152862, 281 clinicians
Zephyr Anesthesia LLCGroup PAC ID 1658559125, 161 clinicians

Practice addresses (Care Compare)

1401 Foucher St
New Orleans, LA 70115-3515
Phone (504) 897-7011

1717 Saint Charles Ave
New Orleans, LA 70130-5223
Phone (504) 529-6600

Hospital & facility affiliations

  • Touro Infirmary Hospital, New Orleans, LA, CCN 190046
  • Multicare Good Samaritan Hospital Hospital, Puyallup, WA, CCN 500079
  • St Charles Surgical Hospital Hospital, New Orleans, LA, CCN 190300

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
307187LAMDAnesthesiology Physician
MD00045090WAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Childrens Hospital Anesthesia Corporation Anesthesiology CurrentSince Sep 27, 2018 Accepting new patients
Zephyr Anesthesia, LLC Anesthesiology CurrentSince Sep 8, 2025 Accepting new patients
Anesthesiology Group Associates Inc CurrentSince Feb 25, 2023 Accepting new patients
Taos Health Systems, Inc., Holy Cross Hospital Past Accepting new patients

Locations

7777 Hennessy Blvd
Ste 301
Baton Rouge, LA 70808
Phone (225) 214-6436

11414 Lake Sherwood Ave N
Baton Rouge, LA 70816
Phone (225) 532-4058

9032 Perkins Rd
Baton Rouge, LA 70810
Phone (225) 358-4853

5000 Hennessy Blvd
Baton Rouge, LA 70808
Phone (225) 765-4050

694 Belle Terre Blvd
La Place, LA 70068
Phone (985) 359-6694

4200 Houma Blvd
Metairie, LA 70006
Phone (504) 454-4028

2701 Napoleon Ave
New Orleans, LA 70115
Phone (504) 267-2805

1401 Foucher St
New Orleans, LA 70115
Phone (504) 897-7011

1717 Saint Charles Ave
New Orleans, LA 70130
Phone (504) 529-6600

200 Henry Clay Ave
New Orleans, LA 70118
Phone (504) 412-1860

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 4

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": "1133395200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023092145",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1229 MADISON, STE1440",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981043538",
            "telephone_number": "206-625-0578",
            "fax_number": "206-625-9184"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 E PIONEER",
            "address_2": "STE. 208",
            "city": "PUYALLUP",
            "state": "WA",
            "postal_code": "983723255",
            "telephone_number": "253-445-5828"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLANKENSHIP",
        "first_name": "WILL",
        "middle_name": "O",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WA",
            "license": "MD00045090",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "LA",
            "license": "307187",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Puyallup, WA

Sources for this page

Verify at the official NPI Registry.