Individual provider Active NPI

Julio C Chirinos Lazarte, MD

  • Hospitalist Physician
  • Waterloo, IA
National Provider Identifier
1285940338
Registry record updated Jun 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD-41455 Issued in IA
Practice address
1825 Logan Ave Ste 201
Waterloo, IA 50703-1916
Phone
(319) 235-3838
Fax
(319) 235-5272
NPI assigned
Aug 26, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 125055642 IL
Internal Medicine Physician 207R00000X MD-41455 IA
Hospitalist Physician 208M00000X MD-41455 IA Primary

Addresses

Primary practice location

1825 Logan Ave Ste 201
Waterloo, IA 50703-1916

Mailing address

1825 Logan Ave Ste 201
Waterloo, IA 50703-1916
Phone (319) 235-3838

Other practice location 1

3 S 4th Ave
Marshalltown, IA 50158-2924
Phone (641) 754-5145

Other practice location 2

146 W Dale St Ste 201
Waterloo, IA 50703-1901
Phone (319) 234-4431

Other names 1

  • Julio C Chirinos Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140702000492 IA Practitioner - HospitalistPractitioner - Internal Medicine 8224253430 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iowa Physicians Clinic Medical FoundationGroup PAC ID 8729992318, 1,254 clinicians

Practice addresses (Care Compare)

146 W Dale St
Suite 201
Waterloo, IA 50703-1901
Phone (319) 226-9888

Hospital & facility affiliations

  • Allen Hospital Hospital, Waterloo, IA, CCN 160110
  • Grundy County Memorial Hospital Hospital, Grundy Center, IA, CCN 161303
  • Waverly Health Center Hospital, Waverly, IA, CCN 161339
  • Mercyone Waterloo Medical Center Hospital, Waterloo, IA, CCN 160067
  • Unitypoint Health - Marshalltown Hospital, Marshalltown, IA, CCN 160001

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
125055642ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Grinnell Regional Medical Center Internal Medicine CurrentSince Feb 1, 2025 Accepting new patients
The Finley Hospital CurrentSince Feb 1, 2026 Accepting new patients
Unitypoint Health - Marshalltown CurrentSince Oct 21, 2017 Accepting new patients
Iowa Physicians Clinic Medical Foundation Internal Medicine CurrentSince Jul 1, 2014 Accepting new patients
St Luke'S Methodist Hospital Current Accepting new patients
Cogent Healthcare of Iowa, PC Internal Medicine CurrentSince Sep 22, 2019 Accepting new patients
Unitypoint Health - Marshalltown CurrentSince Oct 21, 2017 Accepting new patients
Salahuddin Syed MD PC Current Accepting new patients
Iowa Physicians Clinic Medical Foundation PastSince Jul 24, 2022 Accepting new patients
Allen Memorial Hospital Corporation Past Accepting new patients
Allen Memorial Hospital Corporation Past Accepting new patients

Locations

4480 Utica Ridge Rd
Ste 2230
Bettendorf, IA 52722
Phone (563) 742-5150

4480 Utica Ridge Rd
Ste 160
Bettendorf, IA 52722
Phone (563) 742-5950

350 N Grandview Ave
Dubuque, IA 52001
Phone (563) 582-1881

210 4th Ave
Grinnell, IA 50112
Phone (641) 236-2055

55 Unitypoint Way
Marshalltown, IA 50158
Phone (641) 754-5145

3 S 4th Ave
Marshalltown, IA 50158
Phone (641) 754-5145

1000 4th St SW
Mason City, IA 50401
Phone (641) 424-6704

801 5th St
Sioux City, IA 51101
Phone (712) 279-2010

146 W Dale St
Ste 201
Waterloo, IA 50703
Phone (319) 234-4431

1825 Logan Ave
Ste 201
Waterloo, IA 50703

Interoperability endpoints

  • Direct secure messaging: jchirinoslazarte196978@direct.unitypoint.org

Organizations & group practices 12

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 5

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": "1282780800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749600000000",
    "number": "1285940338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1825 LOGAN AVE STE 201",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507031916",
            "telephone_number": "319-235-3838",
            "fax_number": "319-235-5272"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1825 LOGAN AVE STE 201",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507031916",
            "telephone_number": "319-235-3838",
            "fax_number": "319-235-5272"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3 S 4th Ave",
            "address_purpose": "LOCATION",
            "city": "Marshalltown",
            "state": "IA",
            "postal_code": "501582924",
            "country_code": "US",
            "telephone_number": "641-754-5145",
            "fax_number": "641-844-6208",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "146 W Dale St Ste 201",
            "address_purpose": "LOCATION",
            "city": "Waterloo",
            "state": "IA",
            "postal_code": "507031901",
            "country_code": "US",
            "telephone_number": "319-234-4431",
            "fax_number": "319-235-5004",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHIRINOS LAZARTE",
        "first_name": "JULIO",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-08-26",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125055642",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "MD-41455",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IA",
            "license": "MD-41455",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JULIO",
            "last_name": "CHIRINOS",
            "middle_name": "C",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Waterloo, IA

Sources for this page

Verify at the official NPI Registry.