Individual provider Active NPI

Lindsay Marie Diemer, DO

  • Child & Adolescent Psychiatry Physician
  • Lebanon, IN
National Provider Identifier
1023457124
Registry record updated May 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
02004857A Issued in IN
Practice address
1310 S Lebanon St
Lebanon, IN 46052-3076
Phone
(765) 680-0071
Fax
(317) 647-4407
NPI assigned
Jun 21, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 14, 2026

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

Specialties & licenses 11

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X V6778 TX
Psychiatry Physician 2084P0800X 5101020748 MI
Psychiatry Physician 2084P0800X 02004857A IN
Psychiatry Physician 2084P0800X 25IB12566800 NJ
Psychiatry Physician 2084P0800X 036174055 IL
Child & Adolescent Psychiatry Physician 2084P0804X 02004857A IN Primary
Psychiatry Physician 2084P0800X OS21751 FL
Psychiatry Physician 2084P0800X 346239 LA
Psychiatry Physician 2084P0800X 2026-01796 NC
Psychiatry Physician 2084P0800X 34C.000353 OH
Psychiatry Physician 2084P0800X OS025949 PA

Addresses

Primary practice location

1310 S Lebanon St
Lebanon, IN 46052-3076

Mailing address

85 E Poplar St
Zionsville, IN 46077-1549
Phone (317) 503-6439

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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

Enrollment IDStateProvider typePAC IDDetails
I20170412002035 IN Practitioner - Psychiatry 0042501215 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
At Still University of Health Sciences, College of Osteo Med, Kirksville, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Brightside Health IncGroup PAC ID 9234525098, 213 clinicians

Practice addresses (Care Compare)

17 N 5TH Ave
Suite 1021
Beech Grove, IN 46107-1325
Phone (415) 360-3348

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OS21751FLMDPsychiatry Physician
036174055ILMDPsychiatry Physician
346239LAMDPsychiatry Physician
5101020748MIMDPsychiatry Physician
2026-01796NCMDPsychiatry Physician
25IB12566800NJMDPsychiatry Physician
34C.000353OHMDPsychiatry Physician
OS025949PAMDPsychiatry Physician
V6778TXMDPsychiatry Physician
02004857AINMDChild & Adolescent Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Witham Memorial Hospital CurrentSince Feb 23, 2026 Accepting new patients
Brightside Health, Inc. Psychiatry CurrentSince Jun 1, 2023 Accepting new patients
Integrative Wellness, LLC Psychiatry CurrentSince Jun 1, 2026 Accepting new patients
Witham Memorial Hospital CurrentSince Feb 23, 2026 Accepting new patients

Locations

2261 Market St
San Francisco, CA 94114
Phone (213) 337-4615

17 N 5th Ave
#1021
Beech Grove, IN 46107

1310 S Lebanon St
Lebanon, IN 46052
Phone (765) 482-7005

1310 S Lebanon St
Ste C
Lebanon, IN 46052
Phone (765) 201-0407

2505 N Lebanon St
Ste 220
Lebanon, IN 46052
Phone (765) 482-8649

1650 W Oak St
Ste 200
Zionsville, IN 46077
Phone (317) 912-1399

6085 Heartland Dr
Ste 204
Zionsville, IN 46077
Phone (317) 768-2134

Interoperability endpoints

  • Direct secure messaging: lindsay.diemer.1@7598.direct.athenahealth.com

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1371772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778716800000",
    "number": "1023457124",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "85 E POPLAR ST",
            "city": "ZIONSVILLE",
            "state": "IN",
            "postal_code": "460771549",
            "telephone_number": "317-503-6439"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1310 S LEBANON ST",
            "city": "LEBANON",
            "state": "IN",
            "postal_code": "460523076",
            "telephone_number": "765-680-0071",
            "fax_number": "317-647-4407"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIEMER",
        "first_name": "LINDSAY",
        "middle_name": "MARIE",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-06-21",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "V6778",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MI",
            "license": "5101020748",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "IN",
            "license": "02004857A",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NJ",
            "license": "25IB12566800",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "IL",
            "license": "036174055",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "IN",
            "license": "02004857A",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "FL",
            "license": "OS21751",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "LA",
            "license": "346239",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NC",
            "license": "2026-01796",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "OH",
            "license": "34C.000353",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "PA",
            "license": "OS025949",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lebanon, IN

Sources for this page

Verify at the official NPI Registry.