Johnna A. Tanji, AuD
- Medicare patients, 2024
- 394
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 2577 Samaritan Dr, San Jose, CA 95124
- Practice phone
- Call (408) 937-8900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hearbright, an Audiology Corporation
San Jose, California
Find Johnna Tanji's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Johnna A. Tanji is an audiologist-hearing aid fitter in San Jose, California
Johnna Tanji practices at Hearbright, an Audiology Corporation in San Jose, California.
Johnna Tanji's NPI, 1225539422, was assigned on February 22, 2018. Johnna Tanji holds California license AU3316.
- NPI
- 1225539422NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193077329
- NPI enumeration date
- February 22, 2018
- NPI status
- Active
- Practice phone
- (408) 937-8900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Johnna A. Tanji practices at Hearbright, an Audiology Corporation in San Jose, California
Johnna Tanji's primary practice is Hearbright, an Audiology Corporation, at 2577 Samaritan Dr, San Jose, CA 95124 in Santa Clara County. The practice phone is (408) 937-8900.
- Hearbright, an Audiology Corporation2577 Samaritan Dr, San Jose, CA 95124 · Santa Clara CountyPhone(408) 937-8900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Johnna A. Tanji is affiliated with 2 sites of care and 1 medical group
Johnna Tanji's primary practice is Hearbright, an Audiology Corporation in San Jose, California. The medical group on file is HearBright. Dmand AI also links Johnna Tanji to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Johnna A. Tanji's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Johnna Tanji practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hearbright, an Audiology Corporation | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Johnna A. Tanji is one of 193 audiologist-hearing aid fitters in California
Audiologist-hearing aid fitter is Johnna Tanji's primary specialty in the NPI Registry, under taxonomy code 237600000X. Johnna Tanji is licensed in California.
Specialties and state licenses
- Audiologist-hearing aid fitter, CaliforniaPrimary
Audiologist-hearing aid fitters near Johnna Tanji
Counts of audiologist-hearing aid fitters with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Johnna A. Tanji treated 394 Medicare patients in 2024, average age 77
CMS counts 394 Medicare patients who saw Johnna Tanji in 2024. The largest group is 75 to 84, with 145 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 68% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Johnna Tanji's median patient age at 74, with 55% women.
Johnna Tanji's Medicare patients by age, 2024
Johnna Tanji's Medicare patients by sex, 2024
- Women25164%
- Men14336%
Chronic conditions among Johnna Tanji's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Diabetes43%
- Arthritis31%
- Osteoporosis26%
- Ischemic heart disease20%
- Chronic kidney disease19%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Johnna Tanji's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sources for Johnna A. Tanji's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Johnna A. Tanji
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Johnna A. Tanji's NPI number?
Johnna A. Tanji's NPI number is 1225539422. It was assigned on February 22, 2018, and it is active in the NPI Registry.
What does Johnna A. Tanji specialize in?
Johnna A. Tanji is an audiologist-hearing aid fitter in San Jose, California. The primary specialty in the NPI Registry is Audiologist-Hearing Aid Fitter (taxonomy code 237600000X).
Where does Johnna A. Tanji practice?
Johnna Tanji practices at 2577 Samaritan Dr, San Jose, CA 95124. Johnna Tanji's primary practice is Hearbright, an Audiology Corporation in San Jose, California. Dmand AI also links Johnna Tanji to 1 group practice or clinic.
What is Johnna A. Tanji's office phone number?
The practice phone on file for Johnna Tanji is (408) 937-8900.
What is Johnna A. Tanji's medical license number?
Johnna Tanji holds California license AU3316.
What medical group is Johnna A. Tanji part of?
Johnna Tanji is linked to HearBright.
How many Medicare patients does Johnna A. Tanji see?
CMS counts 394 Medicare patients who saw Johnna Tanji in 2024, with an average age of 77.
How long has Johnna A. Tanji been practicing?
Johnna Tanji graduated from medical school in 2015, 11 years ago.
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