Active NPI
John J Zappia, MD
- Otology & Neurotology Physician
- Famington Hills, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otology & Neurotology Physician
- License
- 4301050467
- Practice address
- 30055 Northwestern Hwy
Ste 101
Famington Hills, MI 48334 - Phone
- (248) 865-4444
- Fax
- (248) 865-6161
- NPI assigned
- Nov 4, 2005
- Last updated
- Sep 17, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | 4301050467 | MI | |
| Otology & Neurotology Physician | 207YX0901X | 4301050467 | MI | Primary |
Addresses
Primary practice location
30055 Northwestern Hwy
Ste 101
Famington Hills, MI 48334
Mailing address
30055 Northwestern Hwy
Ste 101
Famington Hills, MI 48334
Phone (248) 865-4444
Other practice location 1
46325 W Twelve Mile Rd Ste 125
Novi, MI 48377-2460
Phone (248) 865-4444
Other practice location 2
3555 W 13 Mile Rd Ste N210
Royal Oak, MI 48073-6710
Phone (248) 865-4444
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | john.zappia.1@21058.direct.athenahealth.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Otolaryngology
- Education
- University of Michigan Medical School, 1985
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
30055 Northwestern Hwy
Suite 101
Farmington Hills, MI 48334-3260
Phone (248) 865-4444
30055 Northwestern Hwy 101
Farmington Hills, MI 48334-3260
3555 W 13 Mile Rd
Suite 210
Royal Oak, MI 48073-6710
Phone (248) 865-4444
46325 W 12 Mile Rd
Suite 125
Novi, MI 48377-2460
Phone (248) 865-4444
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Michigan Ear Institute PLLC | Otolaryngology | Current | Accepting new patients |
Locations
30055 Northwestern Hwy
Ste 101
Farmington Hills, MI 48334
Phone (248) 865-4166
46325 W Twelve Mile Rd
Ste 125
Novi, MI 48377
Phone (248) 865-4444
3555 W 13 Mile Rd
Ste N210
Royal Oak, MI 48073
Phone (248) 395-6487
Interoperability endpoints
- https://api.platform.athenahealth.com/21058/brand/1/csg/1/fhir/r4
- john.zappia.1@21058.direct.athenahealth.com
- jzappia1158630@direct.hfhs.org
- jzappia413798@direct.hfhs.org
Organizations & group practices 1
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.
-
- Otolaryngology Physician
- Farmington Hills, MI
- NPI 1568575215
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Novi, MI
- NPI 1144210253
-
- General Acute Care Hospital
- Detroit, MI
- NPI 1134144801
-
dba Henry Ford Health Macomb Hospital
- General Acute Care Hospital
- Clinton TWP, MI
- NPI 1023114634
-
- General Acute Care Hospital
- Warren, MI
- NPI 1902842735
-
dba Beaumont Hospital, Troy
- General Acute Care Hospital
- Troy, MI
- NPI 1306825997
-
dba Beaumont Hospital, Royal Oak
- General Acute Care Hospital
- Royal Oak, MI
- NPI 1689653305
-
dba Beaumont Hospital, Grosse Pointe
- General Acute Care Hospital
- Grosse Pointe, MI
- NPI 1932396017
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1131062400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789603200000",
"number": "1497746671",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "30055 NORTHWESTERN HWY",
"address_2": "STE 101",
"city": "FAMINGTON HILLS",
"state": "MI",
"postal_code": "48334",
"telephone_number": "248-865-4444",
"fax_number": "248-865-6161"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "30055 NORTHWESTERN HWY",
"address_2": "STE 101",
"city": "FAMINGTON HILLS",
"state": "MI",
"postal_code": "48334",
"telephone_number": "248-865-4444",
"fax_number": "248-865-6161"
}
],
"practiceLocations": [
{
"address_1": "46325 W Twelve Mile Rd Ste 125",
"address_purpose": "LOCATION",
"city": "Novi",
"state": "MI",
"postal_code": "483772460",
"country_code": "US",
"telephone_number": "248-865-4444",
"fax_number": "248-865-6161",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3555 W 13 Mile Rd Ste N210",
"address_purpose": "LOCATION",
"city": "Royal Oak",
"state": "MI",
"postal_code": "480736710",
"country_code": "US",
"telephone_number": "248-865-4444",
"fax_number": "248-865-6161",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZAPPIA",
"first_name": "JOHN",
"middle_name": "J",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-04",
"last_updated": "2026-09-17",
"certification_date": "2026-09-17",
"status": "A"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "MI",
"license": "4301050467",
"primary": false
},
{
"code": "207YX0901X",
"taxonomy_group": "",
"desc": "Otolaryngology, Otology & Neurotology",
"state": "MI",
"license": "4301050467",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "john.zappia.1@21058.direct.athenahealth.com",
"affiliation": "N",
"endpointDescription": "Athena Health",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "30055 Northwestern Hwy",
"address_2": "Ste 101",
"city": "Famington Hills",
"state": "MI",
"country_code": "US",
"postal_code": "48334",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Famington Hills, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.