Donald Joe Chaffin, MD

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

License

37647 Issued in CO

Practice address

1801 16TH St
Greeley, CO 80631-5154

Phone

(970) 350-6720

Fax

(970) 350-6477

NPI assigned

Mar 22, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Faculty Physicians and Surgeons of Llusm

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Apple Valley, CA
  • NPI 1205009917
  Medicare reassignment NPD
• Loma Linda University Pathology Medical Group, Inc.

  • Anatomic Pathology Physician
  • Loma Linda, CA
  • NPI 1457398505
  Medicare reassignment NPD
• Faculty Physicians and Surgeons of Llusm

  • Family Medicine Physician
  • Moreno Valley, CA
  • NPI 1558788331
  NPD
• Faculty Physicians and Surgeons of Llusm

  • Urology Physician
  • Loma Linda, CA
  • NPI 1790326825
  NPD
• Loma Linda University Pathology Medical Group, Inc.

  • Anatomic Pathology Physician
  • Loma Linda, CA
  • NPI 1205881026
  NPD
• Loma Linda University Pathology Medical Group, Inc.

  • Anatomic Pathology & Clinical Pathology Physician
  • Murrieta, CA
  • NPI 1659664654

  Blood Banking & Transfusion Medicine

  NPD
• CPLM Pathology Outreach Services

  • Anatomic Pathology & Clinical Pathology Physician
  • Los Angeles, CA
  • NPI 1235460890

  Blood Banking & Transfusion Medicine

  NPD (past)

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

{
    "created_epoch": "1142985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747180800000",
    "number": "1689633109",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 30309",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294170309",
            "telephone_number": "843-554-9300",
            "fax_number": "843-566-8780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 16TH ST",
            "city": "GREELEY",
            "state": "CO",
            "postal_code": "806315154",
            "telephone_number": "970-350-6720",
            "fax_number": "970-350-6477"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11175 Campus St",
            "address_purpose": "LOCATION",
            "city": "Loma Linda",
            "state": "CA",
            "postal_code": "923501700",
            "country_code": "US",
            "telephone_number": "909-558-9759",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAFFIN",
        "first_name": "DONALD",
        "middle_name": "JOE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-22",
        "last_updated": "2025-05-14",
        "certification_date": "2025-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "CO",
            "license": "37647",
            "primary": true
        },
        {
            "code": "207ZB0001X",
            "taxonomy_group": "",
            "desc": "Pathology, Blood Banking & Transfusion Medicine",
            "state": "CA",
            "license": "G88549",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "CA",
            "license": "G88549",
            "primary": false
        },
        {
            "code": "207ZB0001X",
            "taxonomy_group": "",
            "desc": "Pathology, Blood Banking & Transfusion Medicine",
            "state": "CO",
            "license": "37647",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "08156328",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Tarish Nicole Cessna, PEER SPECIALIST
• CH-Denver II, LLC
• Michelle Chacon Machuca
• Norma Mabel Chacon Morales Jr.
• Chastidy Mariah Chacon, NCC, LPC
• Lynnette D Chambers, CPM RM
• Kyriana Chambo
• Emily Grace Champion
• Julie Chandler
• Myra S Chandler, RN

• Anatomic Pathology & Clinical Pathology Physician in Greeley, CO
• Providers in Greeley, CO by specialty
• Anatomic Pathology & Clinical Pathology Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.