NPIMap

Individual provider Active NPI

Grant Dennis Doolittle, DO

  • Internal Medicine Physician
  • Ames, IA
National Provider Identifier
1457464836
Registry record updated Nov 11, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
3721 Issued in IA
Practice address
1215 Duff Ave
McFarland Clinic PC
Ames, IA 50010-3014
Phone
(515) 239-4431
Fax
(515) 239-4742
NPI assigned
Aug 17, 2006
Last updated
Nov 11, 2020By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 11, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 3721 IA Primary

Addresses

Primary practice location

1215 Duff Ave
McFarland Clinic PC
Ames, IA 50010-3014

Mailing address

PO Box 3014
1215 Duff Ave McFarland Clinic PC
Ames, IA 50010-3014
Phone (515) 239-4400

Other identifiers 1

IdentifierTypeStateIssuer
1457464836MedicaidIA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address gdoolittle1746@directmcfarlandclinic.com Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070719000182 IA Practitioner - Internal Medicine 0345341434 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
McFarland Clinic PCGroup PAC ID 1254244239, 353 clinicians

Practice addresses (Care Compare)

1015 Duff Ave
Ames, IA 50010-5733
Phone (515) 239-4400

1111 Duff Ave
Ames, IA 50010-5745
Phone (515) 239-4472

1214 S Grant Rd
Carroll, IA 51401-3102
Phone (712) 792-1500

1215 Duff Ave
Ames, IA 50010-5400
Phone (515) 239-4400

230 S 6TH St
Nevada, IA 50201-2534
Phone (515) 382-5471

3500 University Blvd
Suite 1001
Ames, IA 50010-3014
Phone (515) 239-3040

421 E Merle Hibbs Blvd
Marshalltown, IA 50158-1992
Phone (641) 752-0654

510 Bank St
Webster City, IA 50595-2204
Phone (515) 832-6700

705 8TH St
Story City, IA 50248-1301
Phone (515) 733-5191

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
McFarland Clinic PC CurrentSince Aug 1, 2007 Accepting new patients
McFarland Clinic, PC Past Accepting new patients

Locations

1215 Duff Ave
Ames, IA 50010
Phone (515) 239-4400

Interoperability endpoints

  • Direct secure messaging: gdoolittle1746@directmcfarlandclinic.com

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Northridge VillageAmes, IA, CCN 165613 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Apr 1, 2025
Apr 1, 2025

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

  • CCRC of Ames LLC

    dba Northridge Village

    • Skilled Nursing Facility
    • Ames, IA
    • NPI 1316322704

    Adp of the SNF, Operational/Managerial Control

    CMS ownership

Organizations & group practices 2

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.

Hospital & facility affiliations 14

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

View all 14

NPI Registry JSON

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

{
    "created_epoch": "1155772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1605052800000",
    "number": "1457464836",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3014",
            "address_2": "1215 DUFF AVE MCFARLAND CLINIC PC",
            "city": "AMES",
            "state": "IA",
            "postal_code": "500103014",
            "telephone_number": "515-239-4400",
            "fax_number": "515-239-4446"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1215 DUFF AVE",
            "address_2": "MCFARLAND CLINIC PC",
            "city": "AMES",
            "state": "IA",
            "postal_code": "500103014",
            "telephone_number": "515-239-4431",
            "fax_number": "515-239-4742"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOOLITTLE",
        "first_name": "GRANT",
        "middle_name": "DENNIS",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-17",
        "last_updated": "2020-11-11",
        "certification_date": "2020-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "3721",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1457464836",
            "state": "IA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gdoolittle1746@directmcfarlandclinic.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1215 Duff Ave",
            "address_2": "McFarland Clinic PC",
            "city": "Ames",
            "state": "IA",
            "country_code": "US",
            "postal_code": "500103014",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Ames, IA

Sources for this page

Verify at the official NPI Registry.