Individual provider Active NPI

Sydney Marie Harmon, MD

  • Otolaryngology Physician
  • Noblesville, IN
National Provider Identifier
1457989311
Registry record updated Jul 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
01097044A Issued in IN
Practice address
18000 River Rd
Noblesville, IN 46062-8329
Phone
(317) 621-6673
Fax
(317) 621-3073
NPI assigned
Mar 27, 2020
Last updated
Jul 31, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Otolaryngology Physician 207Y00000X 01097044A IN Primary

Addresses

Primary practice location

18000 River Rd
Noblesville, IN 46062-8329

Mailing address

6626 E 75TH St Ste 500
Indianapolis, IN 46250-2890

Other practice location 1

529 S Jackson St Fl 3
Louisville, KY 40202-3229
Phone (502) 561-7268

Other practice location 2

19800 East St Ste 120
Westfield, IN 46074-3833
Phone (643) 622-9850

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
I20250827001058 IN Practitioner - Otolaryngology 7012315591 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Indiana University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Community Physicians of Indiana IncGroup PAC ID 1759416662, 1,569 clinicians

Practice addresses (Care Compare)

18000 River Rd
Noblesville, IN 46062-8329
Phone (317) 621-6673

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01097044AINMDOtolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Community Physicians of Indiana Inc CurrentSince Sep 29, 2025 Accepting new patients
Community Physicians of Indiana Inc CurrentSince Sep 29, 2025 Accepting new patients
Major Hospital Past Accepting new patients

Locations

5819 Reliable Pkwy
Chicago, IL 60686

6626 E 75th St
Ste 500
Indianapolis, IN 46250
Phone (317) 621-7547

7120 Clearvista Dr
Ste 4000
Indianapolis, IN 46256
Phone (317) 621-7444

18000 River Rd
Noblesville, IN 46062
Phone (317) 621-6673

19800 East St
#120
Westfield, IN 46074
Phone (317) 621-7120

Interoperability endpoints

  • Direct secure messaging: sharmon654444@ecommunitydirect.com

Organizations & group practices 3

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 3

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": "1585267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753920000000",
    "number": "1457989311",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6626 E 75TH ST STE 500",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462502890"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18000 RIVER RD",
            "city": "NOBLESVILLE",
            "state": "IN",
            "postal_code": "460628329",
            "telephone_number": "317-621-6673",
            "fax_number": "317-621-3073"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "529 S Jackson St Fl 3",
            "address_purpose": "LOCATION",
            "city": "Louisville",
            "state": "KY",
            "postal_code": "402023229",
            "country_code": "US",
            "telephone_number": "502-561-7268",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "19800 East St Ste 120",
            "address_purpose": "LOCATION",
            "city": "Westfield",
            "state": "IN",
            "postal_code": "460743833",
            "country_code": "US",
            "telephone_number": "643-622-9850",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARMON",
        "first_name": "SYDNEY",
        "middle_name": "MARIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-27",
        "last_updated": "2025-07-31",
        "certification_date": "2025-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "IN",
            "license": "01097044A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Noblesville, IN

Sources for this page

Verify at the official NPI Registry.