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Marissa Ono

  • Chandler, AZ
  • Registered dietitian
NPI1851877096
Medical group
1
State license
1
Year NPI issued
2018
Practice address
595 N Dobson Rd, Chandler, AZ 85224
Practice phone
Call (480) 899-9430
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

East Valley Cardiology

Chandler, Arizona

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Marissa Ono is a registered dietitian in Chandler, Arizona

Marissa Ono practices at East Valley Cardiology in Chandler, Arizona.

Marissa Ono's NPI, 1851877096, was assigned on July 11, 2018.

NPI and contact details
NPI
1851877096NPI Registry (opens in a new tab)
NPI enumeration date
July 11, 2018
NPI status
Active
Practice phone
(480) 899-9430
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Marissa Ono practices at East Valley Cardiology in Chandler, Arizona

Marissa Ono's primary practice is East Valley Cardiology, at 595 N Dobson Rd, Chandler, AZ 85224 in Maricopa County. The practice phone is (480) 899-9430.

  • East Valley Cardiology
    595 N Dobson Rd, Chandler, AZ 85224 · Maricopa CountyPhone(480) 899-9430

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Marissa Ono is affiliated with 1 site of care and 1 medical group

Marissa Ono's primary practice is East Valley Cardiology in Chandler, Arizona. The medical group on file is Fay Nutrition.

East Valley CardiologyChandler, ArizonaPrimary
Fay NutritionBehavioral and mental health group, San Francisco, CA

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Marissa Ono's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Ono practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
East Valley CardiologyAvailable with a free account

Source: Dmand AI Technology Install Data

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Marissa Ono is one of 350 registered dietitians in Arizona

Dietitian, registered is Marissa Ono's primary specialty in the NPI Registry, under taxonomy code 133V00000X.

Specialties and state licenses

  • Registered dietitianPrimarytaxonomy 133V00000X

Registered dietitians near Marissa Ono

Counts of registered dietitians with a Dmand AI profile, by place and practice. Each opens the list.

350registered dietitians in Arizona
7registered dietitians in Chandler

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Marissa Ono's patients have a median age of 33

Across all payers, Dmand AI patient panel data puts Marissa Ono's median patient age at 33, with 100% women.

Marissa Ono's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 33

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Sources for Marissa Ono's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Marissa Ono

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Marissa Ono's NPI number?

Marissa Ono's NPI number is 1851877096. It was assigned on July 11, 2018, and it is active in the NPI Registry.

What does Marissa Ono specialize in?

Marissa Ono is a registered dietitian in Chandler, Arizona. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).

Where does Marissa Ono practice?

Marissa Ono practices at 595 N Dobson Rd, Chandler, AZ 85224. Marissa Ono's primary practice is East Valley Cardiology in Chandler, Arizona.

What is Marissa Ono's office phone number?

The practice phone on file for Marissa Ono is (480) 899-9430.

What medical group is Marissa Ono part of?

Marissa Ono is linked to Fay Nutrition.

How long has Marissa Ono been practicing?

Marissa Ono's NPI was assigned in 2018.

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