Natalie M Ertz-Archambault, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

49550 Issued in AZ

Practice address

9250 N 3Rd St Ste 3010
Phoenix, AZ 85020-2425

Phone

(623) 238-7750

Fax

(480) 882-5018

NPI assigned

Jul 5, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AZ, TX2 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

Hematology/OncologyAlso: Internal Medicine

Education

University of Arizona College of Medicine, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Honorhealth AmbulatoryGroup PAC ID 5991603110, 630 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Honor Health John C. Lincoln Medical Center Hospital, Phoenix, AZ, CCN 030014
• Honorhealth Deer Valley Medical Center Hospital, Phoenix, AZ, CCN 030092

Merit-based Incentive Payment System (MIPS)

Final score

95.59 of 100Reported as group

Quality

81.55

Promoting interoperability

100

Improvement activities

40

Cost

79.5

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nertzarchambault95337@direct.honorhealth.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.

• Honorhealth Ambulatory

  • Hematology & Oncology Physician
  • Scottsdale, AZ
  • NPI 1407050917
  Medicare reassignment Care Compare group NPD
• Affiliated Hospitalists, PLC

  • Hospitalist Physician
  • Phoenix, AZ
  • NPI 1265546261

  Internal Medicine

  Medicare reassignment NPD
• Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm

  • Public Health or Welfare Agency
  • Phoenix, AZ
  • NPI 1083643738

  TX

  Medicare reassignment NPD
• District Medical Group, Inc

  • Anatomic Pathology & Clinical Pathology Physician
  • Phoenix, AZ
  • NPI 1336472448
  Medicare reassignment NPD
• Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm

  • Public Health or Welfare Agency
  • Maricopa, AZ
  • NPI 1538043443
  NPD
• District Medical Group, Inc

  • Obstetrics & Gynecology Physician
  • Phoenix, AZ
  • NPI 1083947196
  NPD
• District Medical Group, Inc

  • Emergency Medicine Physician
  • Phoenix, AZ
  • NPI 1144624339
  NPD
• Honorhealth Ambulatory

  • Clinical Cardiac Electrophysiology Physician
  • Peoria, AZ
  • NPI 1275176091
  NPD
• Honorhealth Ambulatory

  • Emergency Medicine Physician
  • Mesa, AZ
  • NPI 1891518130
  NPD
• District Medical Group, Inc

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1295968162
  NPD (past)
• Honorhealth Ambulatory

  • Cardiovascular Disease Physician
  • Scottsdale, AZ
  • NPI 1275833915
  NPD (past)
• Scottsdale Healthcare

  • Corporate Health Clinic/Center
  • Scottsdale, AZ
  • NPI 1447402870
  NPD (past)

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

• Honorhealth

  • General Acute Care Hospital
  • Phoenix, AZ
  • NPI 1528169125
  Care Compare affiliation
• Honorhealth

  • General Acute Care Hospital
  • Phoenix, AZ
  • NPI 1770690695
  Care Compare affiliation

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

{
    "created_epoch": "1341446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1992060040",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9250 N 3RD ST STE 3010",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850202425",
            "telephone_number": "623-238-7750",
            "fax_number": "480-882-5018"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9250 N 3RD ST STE 3010",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850202425",
            "telephone_number": "623-238-7750",
            "fax_number": "480-882-5018"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2222 E Highland Ave Ste 400",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850164880",
            "country_code": "US",
            "telephone_number": "602-277-4868",
            "fax_number": "602-230-9350",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ERTZ-ARCHAMBAULT",
        "first_name": "NATALIE",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-05",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "AZ",
            "license": "49550",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "49550",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nertzarchambault394416@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595452",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Martin Errea, MD
• William Keith Errico II, DO
• Christopher Erskine
• Colton Erskine, DO
• Candice C Erstad, MS, RD
• Angela Escalante, MS OTR/L
• Debbe Kristen Escamillo, PHARMD
• Michael Lawrence Escarte
• Monica Escarzaga, MD
• Patricia Rose Esch, PA-C

• Hematology & Oncology Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Hematology & Oncology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2026; 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.