Joseph Benjamin Walker III, CRNA

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

Last updated

Sep 24, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in DC, MD2 enrollments

Enrollment records 2

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)

Hospital & facility affiliations

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

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

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

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.

• Maryland Anesthesia & Pain Management Services, P.C.

  • Anesthesiology Physician
  • Bel Air, MD
  • NPI 1871928812

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• First Colonies Anesthesia Associates, LLC

  • Anesthesiology Physician
  • Columbia, MD
  • NPI 1740218767

  DC, Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Maryland Anesthesia & Pain Management Services, P.C.

  • Anesthesiology Physician
  • Bel Air, MD
  • NPI 1043052632

  Nurse Anesthetist, Certified Registered

  NPD
• Maryland Anesthesia & Pain Management Services, PC

  • Anesthesiology Physician
  • La Plata, MD
  • NPI 1245072834

  Nurse Anesthetist, Certified Registered

  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Upper Chesapeake Medical Center, Inc.

  dba UM Upper Chesapeake Medical Center at Aberdeen

  • General Acute Care Hospital
  • Bel Air, MD
  • NPI 1598761355
  Care Compare affiliation

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

{
    "created_epoch": "1744588800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790208000000",
    "number": "1437944964",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405",
            "fax_number": "717-851-6969"
        },
        {
            "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": [
        {
            "address_1": "252 S 4th St",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "PA",
            "postal_code": "170426111",
            "country_code": "US",
            "telephone_number": "717-270-7500",
            "fax_number": "717-228-1642",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Lewisburg",
            "state": "PA",
            "postal_code": "178379350",
            "country_code": "US",
            "telephone_number": "570-522-2000",
            "fax_number": "570-768-3911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "147 Gettys St",
            "address_purpose": "LOCATION",
            "city": "Gettysburg",
            "state": "PA",
            "postal_code": "173252534",
            "country_code": "US",
            "telephone_number": "717-337-4168",
            "fax_number": "717-337-4318",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4150 Barrett Blvd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Ephrata",
            "state": "PA",
            "postal_code": "175228979",
            "country_code": "US",
            "telephone_number": "717-859-5160",
            "fax_number": "717-798-3935",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "169 Martin Ave",
            "address_purpose": "LOCATION",
            "city": "Ephrata",
            "state": "PA",
            "postal_code": "175221734",
            "country_code": "US",
            "telephone_number": "717-733-0311",
            "fax_number": "717-721-5861",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "835 5th Ave",
            "address_purpose": "LOCATION",
            "city": "Chambersburg",
            "state": "PA",
            "postal_code": "172014220",
            "country_code": "US",
            "telephone_number": "717-217-4312",
            "fax_number": "717-217-4314",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12 St Paul Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "Chambersburg",
            "state": "PA",
            "postal_code": "172011035",
            "country_code": "US",
            "telephone_number": "717-217-6072",
            "fax_number": "717-217-6952",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "112 N 7th St",
            "address_purpose": "LOCATION",
            "city": "Chambersburg",
            "state": "PA",
            "postal_code": "172011720",
            "country_code": "US",
            "telephone_number": "717-267-7164",
            "fax_number": "717-267-7414",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "35 Erick Rd",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "PA",
            "postal_code": "176013111",
            "country_code": "US",
            "telephone_number": "717-690-0811",
            "fax_number": "717-283-4193",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1227 Baltimore St",
            "address_purpose": "LOCATION",
            "city": "Hanover",
            "state": "PA",
            "postal_code": "173314406",
            "country_code": "US",
            "telephone_number": "717-646-4204",
            "fax_number": "717-646-4205",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "55 Monument Rd",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174035023",
            "country_code": "US",
            "telephone_number": "717-812-6425",
            "fax_number": "717-851-5250",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25 Monument Rd Ste 270",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174035073",
            "country_code": "US",
            "telephone_number": "717-741-8250",
            "fax_number": "717-741-8289",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 S George St",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174033676",
            "country_code": "US",
            "telephone_number": "717-812-7687",
            "fax_number": "717-851-5250",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 E Main St",
            "address_purpose": "LOCATION",
            "city": "Waynesboro",
            "state": "PA",
            "postal_code": "172682353",
            "country_code": "US",
            "telephone_number": "717-765-3425",
            "fax_number": "717-765-3478",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "90 Medical Park Dr Ste 2000",
            "address_purpose": "LOCATION",
            "city": "Lewisburg",
            "state": "PA",
            "postal_code": "178376343",
            "country_code": "US",
            "telephone_number": "570-524-2722",
            "fax_number": "570-524-0362",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "236 West St",
            "address_purpose": "LOCATION",
            "city": "Gettysburg",
            "state": "PA",
            "postal_code": "173252509",
            "country_code": "US",
            "telephone_number": "717-338-4500",
            "fax_number": "717-334-6996",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "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": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R224261",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Walgreen Co. (Walgreens #17191)
• Rachel Elizabeth Walinski, RN
• Cheryl Lynn Walk, CRNP
• Erin Walker
• Jamesa Walker
• Mary Amelia Walker, CRNP
• Shuriah Wallace
• Jonathan Wallender, DPT
• Jennifer Diane Walsh, PT
• Rebecca Rina Walter, DDS

• Certified Registered Nurse Anesthetist in Bel Air, MD
• Providers in Bel Air, MD by specialty
• Certified Registered Nurse Anesthetist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2026; 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.