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Marcella Lorraine Duncan

  • Loma Linda, CA
  • Registered dietitian
NPI1962386862
Medical group
1
State license
1
Year NPI issued
2025
Practice address
11450 Benton St, Loma Linda, CA 92354
Professional email
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Personal email
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Mobile number
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Social profiles

Medical group

Fay Nutrition

San Francisco, California

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Marcella Lorraine Duncan is a registered dietitian in Loma Linda, California

Marcella Duncan practices with Fay Nutrition, a medical group.

Marcella Duncan's NPI, 1962386862, was assigned on August 4, 2025. Marcella Duncan holds California license 86296904.

NPI and contact details
NPI
1962386862NPI Registry (opens in a new tab)
NPI enumeration date
August 4, 2025
NPI status
Active
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Marcella Lorraine Duncan's practice address is in Loma Linda, California

Marcella Duncan's practice address in the NPI Registry is 11450 Benton St, Loma Linda, CA 92354.

  • NPI Registry address
    11450 Benton St, Loma Linda, CA 92354

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

Marcella Lorraine Duncan is affiliated with 1 medical group

Marcella Duncan is part of Fay Nutrition, a medical group in San Francisco, California.

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Marcella Lorraine Duncan's practice

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

EHR by site
SiteEHR vendor and product
Fay NutritionAvailable with a free account

Source: Dmand AI Technology Install Data

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Marcella Lorraine Duncan is one of 1,141 registered dietitians in California

Dietitian, registered is Marcella Duncan's primary specialty in the NPI Registry, under taxonomy code 133V00000X. Marcella Duncan is licensed in California.

Specialties and state licenses

  • Registered dietitian, CaliforniaPrimaryLicense 86296904 · taxonomy 133V00000X

Registered dietitians near Marcella Duncan

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

1,141registered dietitians in California
3registered dietitians in Loma Linda
2,018registered dietitians at Fay Nutrition

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

Marcella Lorraine Duncan's patients have a median age of 34

Across all payers, Dmand AI patient panel data puts Marcella Duncan's median patient age at 34, with 100% women.

Marcella Duncan's patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Sources for Marcella Lorraine Duncan'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 systemDmand 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 Marcella Lorraine Duncan

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

What is Marcella Lorraine Duncan's NPI number?

Marcella Lorraine Duncan's NPI number is 1962386862. It was assigned on August 4, 2025, and it is active in the NPI Registry.

What does Marcella Lorraine Duncan specialize in?

Marcella Lorraine Duncan is a registered dietitian in Loma Linda, California. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).

Where does Marcella Lorraine Duncan practice?

Marcella Duncan practices at 11450 Benton St, Loma Linda, CA 92354. Marcella Duncan's primary practice is Fay Nutrition, a medical group.

What is Marcella Lorraine Duncan's medical license number?

Marcella Duncan holds California license 86296904.

What medical group is Marcella Lorraine Duncan part of?

Marcella Duncan is part of Fay Nutrition in San Francisco, California.

How long has Marcella Lorraine Duncan been practicing?

Marcella Duncan's NPI was assigned in 2025.

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