Individual provider Active NPI

Joseph Benjamin Walker III, CRNA

  • Certified Registered Nurse Anesthetist
  • Bel Air, MD
National Provider Identifier
1437944964
Registry record updated Jul 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
R224261 Issued in MD
Practice address
500 Upper Chesapeake Dr
Bel Air, MD 21014-4324
Phone
(443) 643-1000
NPI assigned
Apr 14, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X R224261 MD Primary

Addresses

Primary practice location

500 Upper Chesapeake Dr
Bel Air, MD 21014-4324

Mailing address

1062 Saybrook Harbour
Pasadena, MD 21122-6532
Phone (443) 617-8307

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20250729003494 DC Practitioner - Certified Registered Nurse Anesthetist (Crna) 7113434606 Reassigns benefits to 1 organization
I20250729003592 MD Practitioner - Certified Registered Nurse Anesthetist (Crna) 7113434606 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Maryland Anesthesia and Pain Management Services PCGroup PAC ID 7719117530, 42 clinicians

Practice addresses (Care Compare)

500 Upper Chesapeake Dr
Bel Air, MD 21014-4324
Phone (443) 643-1000

Hospital & facility affiliations

  • Umd Upper Chesapeake Medical Center Hospital, Bel Air, MD, CCN 210049

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Maryland Anesthesia & Pain Management Services, P.C. Nurse Anesthetist, Certified Registered CurrentSince Aug 1, 2025 Accepting new patients
Maryland Anesthesia & Pain Management Services, P.C. Nurse Anesthetist, Certified Registered Current Accepting new patients
Maryland Anesthesia & Pain Management Services, PC Nurse Anesthetist, Certified Registered CurrentSince Aug 1, 2025 Accepting new patients
First Colonies Anesthesia Associates, LLC Nurse Anesthetist, Certified Registered CurrentSince Jul 16, 2025 Accepting new patients

Locations

500 Upper Chesapeake Dr
Bel Air, MD 21014
Phone (443) 643-1000

515 S Tollgate Rd
Bel Air, MD 21014
Phone (443) 643-1000

10400 Little Patuxent Pkwy
Ste 240
Columbia, MD 21044
Phone (321) 422-7110

11210 Old Georgetown Rd
Rockville, MD 20852
Phone (301) 881-7770

8322 Bellona Ave
Ste 201
Towson, MD 21204
Phone (410) 337-2688

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 361-1844

Interoperability endpoints

  • Direct secure messaging: jwalker531787@direct.umm.edu

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 1

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": "1744588800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751328000000",
    "number": "1437944964",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1062 SAYBROOK HARBOUR",
            "city": "PASADENA",
            "state": "MD",
            "postal_code": "211226532",
            "telephone_number": "443-617-8307"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 UPPER CHESAPEAKE DR",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210144324",
            "telephone_number": "443-643-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "JOSEPH",
        "middle_name": "BENJAMIN",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-04-14",
        "last_updated": "2025-07-01",
        "certification_date": "2025-06-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R224261",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bel Air, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.