Dr. Joseph Charles Mares, MD
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $383
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mares' 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.
Dr. Joseph Charles Mares is a pediatrician in Baldwin Park, California
Dr. Mares practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Mares' NPI, 1316186323, was assigned on February 13, 2009. Dr. Mares graduated from Vagelos College of Physicians and Surgeons in 2007. Dr. Mares holds California license A106615.
- NPI
- 1316186323NPI Registry (opens in a new tab)
- NPI enumeration date
- February 13, 2009
- NPI status
- Active
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Joseph Charles Mares practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Mares' primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Joseph Charles Mares is affiliated with 2 sites of care and 1 medical group
Dr. Mares' primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Mares to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Charles Mares' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mares practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park 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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Dr. Joseph Charles Mares is one of 8,236 pediatricians in California
Pediatrics is Dr. Mares' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Mares is board certified in pediatric cardiology by the American Board of Pediatrics. Dr. Mares is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Mares
Counts of pediatricians 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
Dr. Joseph Charles Mares' patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Mares' median patient age at 12, with 49% women.
Dr. Mares' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women49%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Joseph Charles Mares has 1 publication on record
Dmand AI links 1 paper to Dr. Mares in 2012.
Recent publications by Dr. Mares
See who Dr. Mares researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mares works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph Charles Mares received $383 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Mares from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. St. Jude Medical, Inc. paid the most, $149.
General payments to Dr. Mares by program year, 2016 to 2019
Companies that paid Dr. Mares the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Charles Mares graduated from Vagelos College of Physicians and Surgeons
Dr. Mares graduated from Vagelos College of Physicians and Surgeons in 2007.
- Medical school
- Board certified in pediatric cardiology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Joseph Charles Mares accepts plans from 1 insurance carrier
Dr. Mares is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Mares accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph Charles Mares'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Joseph Charles Mares
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joseph Charles Mares' NPI number?
Dr. Joseph Charles Mares' NPI number is 1316186323. It was assigned on February 13, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Charles Mares?
Dr. Joseph Charles Mares is a pediatrician in Baldwin Park, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Joseph Charles Mares practice?
Dr. Mares practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Mares' primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Mares to 1 group practice or clinic.
What is Dr. Joseph Charles Mares' office phone number?
The practice phone on file for Dr. Mares is (626) 851-1011.
What is Dr. Joseph Charles Mares' medical license number?
Dr. Mares holds California license A106615.
Which hospitals is Dr. Joseph Charles Mares affiliated with?
Dr. Mares practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Joseph Charles Mares part of?
Dr. Mares is linked to Southern California Permanente Medical Group.
Is Dr. Joseph Charles Mares board certified?
Yes. Dr. Mares is board certified in pediatric cardiology by the American Board of Pediatrics.
Where did Dr. Joseph Charles Mares go to medical school?
Dr. Mares graduated from Vagelos College of Physicians and Surgeons in 2007.
Has Dr. Joseph Charles Mares received payments from drug or device companies?
CMS Open Payments shows $383 in general payments to Dr. Mares from 3 companies from 2016 to 2019. The largest total came from St. Jude Medical, Inc.
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How long has Dr. Joseph Charles Mares been practicing?
Dr. Mares graduated from medical school in 2007, 19 years ago.
Does Dr. Joseph Charles Mares do research?
Dmand AI links 1 publication to Dr. Mares.
What insurance does Dr. Joseph Charles Mares accept?
Dr. Mares is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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