Benjamin M. Chang, DO

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

OP00002194 Issued in WA

Practice address

1102 A St Unit 1536
Tacoma, WA 98401-1210

Phone

(253) 274-1668

NPI assigned

May 24, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in TX, WA2 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

Specialty

Anesthesiology

Education

Other, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tacoma Anesthesia Associates Inc PSGroup PAC ID 6002704475, 63 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tacoma General Allenmore Hospital Hospital, Tacoma, WA, CCN 500129

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: bchang12913@cookchildrens.direct-ci.com

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.

• Tacoma Anesthesia Associates Inc PS

  • Anesthesiology Physician
  • Tacoma, WA
  • NPI 1447227814
  Medicare reassignment Care Compare group NPD
• Cook Children's Physician Network

  • Pediatrics Physician
  • Fort Worth, TX
  • NPI 1750369203
  Medicare reassignment NPD
• Cook Children's Physician Network

  • Pediatrics Physician
  • Fort Worth, TX
  • NPI 1083472062
  NPD
• Anesthesiologists for Children

  • Pain Medicine (Anesthesiology) Physician
  • Dallas, TX
  • NPI 1700837408
  NPD (past)

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

• Multicare Health System

  dba Tacoma General Allenmore

  • General Acute Care Hospital
  • Tacoma, WA
  • NPI 1366556227
  Care Compare affiliation

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

{
    "created_epoch": "1179964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1275744195",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1102 A ST UNIT 1102A",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984011178",
            "telephone_number": "253-274-1668"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1102 A ST UNIT 1536",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984011210",
            "telephone_number": "253-274-1668"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "801 7th Ave",
            "address_purpose": "LOCATION",
            "city": "Fort Worth",
            "state": "TX",
            "postal_code": "761042733",
            "country_code": "US",
            "telephone_number": "682-885-4054",
            "fax_number": "682-885-7497",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "BENJAMIN",
        "middle_name": "M.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-24",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "M3979",
            "primary": false
        },
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "TX",
            "license": "M3979",
            "primary": false
        },
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "WA",
            "license": "OP00002194",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WA",
            "license": "OP00002194",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "bchang12913@CookChildrens.direct-ci.com",
            "affiliation": "N",
            "address_1": "801 7th Ave",
            "city": "Fort Worth",
            "state": "TX",
            "country_code": "US",
            "postal_code": "761042733",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Pushpa Chandwaney
• Zachariah Kaniathara Chandy
• Tina Marie Belgarde Chanfrau, DPT
• Anna Marie Chang, DPT
• Annie Weian Chang, O.D.
• Cheng Lucy Chang, PHARM.D
• David D Chang, PHARMD
• Elbert Chang, D.O.
• Helen H. Chang, M.D.
• James Hwiyoung Chang, MD

• Anesthesiology Physician in Tacoma, WA
• Providers in Tacoma, WA by specialty
• Anesthesiology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2025; 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.

Verify at the official NPI Registry.