Heather Mallon, FNP-BC
- Part D claims, 2024
- 288
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Heather Mallon's professional email, personal email and mobile number
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Heather Mallon is a family nurse practitioner in Fontana, California
Heather Mallon practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Heather Mallon's NPI, 1043615206, was assigned on October 30, 2014. Heather Mallon holds California license 95000257.
- NPI
- 1043615206NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638493174
- NPI enumeration date
- October 30, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Heather Mallon practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Heather Mallon's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Heather Mallon is affiliated with 2 sites of care and 1 medical group
Heather Mallon's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Heather Mallon is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Heather Mallon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heather Mallon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Heather Mallon is one of 13,532 family nurse practitioners in California
Family is Heather Mallon's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Heather Mallon is board certified in family nurse practitioner by the American Nurses Credentialing Center. Heather Mallon is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists UTI among the conditions Heather Mallon treats.
Family nurse practitioners near Heather Mallon
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
Heather Mallon's patients have a median age of 28
Across all payers, Dmand AI patient panel data puts Heather Mallon's median patient age at 28, with 69% women.
Heather Mallon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 28
Patient panel by sex, all payers
- Women69%
- Men30%
Source: Dmand AI Patient Panel Data
Heather Mallon wrote 288 Medicare Part D claims in 2024
In 2024, Heather Mallon wrote 288 Medicare Part D claims for 269 patients. 92% of them were for generic drugs. CMS names the drug for 208 of them, across 7 drugs with 11 or more claims each, at $2,459 in total drug cost.
Heather Mallon's Part D claims by kind of drug, 2024
- Generic266 claims92%
- Brand-name and other22 claims8%
Heather Mallon's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Heather Mallon's Part D claims, 2024
- Antibiotics67%192 of 288 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Heather Mallon takes part in Medicare
Heather Mallon 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)
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Heather Mallon is board certified in family nurse practitioner
- Board certified in family nurse practitioner
Source: Dmand AI Professional Profile Data
Sources for Heather Mallon'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Heather Mallon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heather Mallon's NPI number?
Heather Mallon's NPI number is 1043615206. It was assigned on October 30, 2014, and it is active in the NPI Registry.
What does Heather Mallon specialize in?
Heather Mallon is a family nurse practitioner in Fontana, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Heather Mallon practice?
Heather Mallon practices at 9965 Sierra Ave, Fontana, CA 92335. Heather Mallon's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California.
What is Heather Mallon's office phone number?
The practice phone on file for Heather Mallon is (909) 427-5000.
What is Heather Mallon's medical license number?
Heather Mallon holds California license 95000257.
Which hospitals is Heather Mallon affiliated with?
Heather Mallon is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Heather Mallon part of?
Heather Mallon is linked to Southern California Permanente Medical Group.
Does Heather Mallon accept Medicare?
Yes. CMS lists Heather Mallon as accepting Medicare assignment.
Is Heather Mallon board certified?
Yes. Heather Mallon is board certified in family nurse practitioner by the American Nurses Credentialing Center.
What drugs does Heather Mallon prescribe most?
In 2024 Medicare Part D data, Heather Mallon's most prescribed drugs by claims were Cefadroxil, Amoxicillin and Sulfamethoxazole-Trimethoprim.
How long has Heather Mallon been practicing?
Heather Mallon graduated from medical school in 2013, 13 years ago.
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