Mari E. Mattocks, NP
- Hospital affiliations
- 1
- Industry payments
- $58
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mari Mattocks' 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.
Mari E. Mattocks is a family nurse practitioner in Loma Linda, California
Mari Mattocks practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
Mari Mattocks' NPI, 1144763848, was assigned on November 29, 2016. Mari Mattocks holds Ohio license APRN.CNP.020206.
- NPI
- 1144763848NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204118904
- NPI enumeration date
- November 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 558-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mari E. Mattocks practices at Loma Linda University Medical Center in Loma Linda, California
Mari Mattocks' primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-4000
Source: Dmand AI Affiliation Data
Mari E. Mattocks is affiliated with 1 site of care and 1 medical group
Mari Mattocks' primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. The medical group on file is Emory Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mari E. Mattocks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mari Mattocks practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Seventh-day Adventist Church and 6.2K+ hospitals, with verified contacts in the same login.
Mari E. Mattocks is one of 13,532 family nurse practitioners in California
Family is Mari Mattocks' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mari Mattocks is licensed in Ohio.
Specialties and state licenses
- Family nurse practitioner, OhioPrimary
Family nurse practitioners near Mari Mattocks
Counts of family nurse practitioners 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
Mari E. Mattocks' patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Mari Mattocks' median patient age at 69, with 56% women.
Mari Mattocks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men43%
Source: Dmand AI Patient Panel Data
How Mari E. Mattocks takes part in Medicare
Mari Mattocks accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Mari E. Mattocks received $58 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mari Mattocks from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $58.
Companies that paid Mari Mattocks the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mari E. Mattocks'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Mari E. Mattocks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mari E. Mattocks' NPI number?
Mari E. Mattocks' NPI number is 1144763848. It was assigned on November 29, 2016, and it is active in the NPI Registry.
What does Mari E. Mattocks specialize in?
Mari E. Mattocks is a family nurse practitioner in Loma Linda, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mari E. Mattocks practice?
Mari Mattocks practices at 11234 Anderson St, Loma Linda, CA 92354. Mari Mattocks' primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
What is Mari E. Mattocks' office phone number?
The practice phone on file for Mari Mattocks is (909) 558-4000.
What is Mari E. Mattocks' medical license number?
Mari Mattocks holds Ohio license APRN.CNP.020206.
Which hospitals is Mari E. Mattocks affiliated with?
Mari Mattocks practices at Loma Linda University Medical Center in Loma Linda, California.
What medical group is Mari E. Mattocks part of?
Mari Mattocks is linked to Emory Clinic.
Does Mari E. Mattocks accept Medicare?
Yes. CMS lists Mari Mattocks as accepting Medicare assignment.
Has Mari E. Mattocks received payments from drug or device companies?
CMS Open Payments shows $58 in general payments to Mari Mattocks from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Mari E. Mattocks been practicing?
Mari Mattocks graduated from medical school in 2016, 10 years ago.
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