Melissa Diaz
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $190
- Medical group
- 1
- State licenses
- 2
- Practice address
- 6621 Fannin Street, Houston, TX 77030
- Practice phone
- Call (832) 824-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Melissa Diaz's 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.
Melissa Diaz is a pediatrician in Houston, Texas
Melissa Diaz practices at Texas Children's Hospital in Houston, Texas, part of Texas Children's Hospital.
Melissa Diaz's NPI, 1699238758, was assigned on April 7, 2019. Melissa Diaz holds Texas license V3281.
- NPI
- 1699238758NPI Registry (opens in a new tab)
- NPI enumeration date
- April 7, 2019
- NPI status
- Active
- Practice phone
- (832) 824-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Melissa Diaz practices at Texas Children's Hospital in Houston, Texas
Melissa Diaz's primary practice is Texas Children's Hospital, at 6621 Fannin Street, Houston, TX 77030 in Harris County. The practice phone is (832) 824-1000.
- Texas Children's Hospital6621 Fannin Street, Houston, TX 77030 · Harris CountyPhone(832) 824-1000
Source: Dmand AI Affiliation Data
Melissa Diaz is affiliated with 1 site of care and 1 medical group
Melissa Diaz's primary practice is Texas Children's Hospital in Houston, Texas, part of Texas Children's Hospital. The medical group on file is Texas Children's Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Melissa Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Diaz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Children's Hospital | 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 Texas Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Melissa Diaz is one of 4,833 pediatricians in Texas
Pediatrics is Melissa Diaz's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Melissa Diaz's licenses on file in 2 states: Texas and North Carolina.
Specialties and state licenses
- Pediatrics, TexasPrimary
- North Carolina license
Pediatricians near Melissa Diaz
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
Melissa Diaz's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Melissa Diaz's median patient age at 6, with 44% women.
Melissa Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Melissa Diaz has 2 publications on record
Dmand AI links 2 papers to Melissa Diaz, published from 2024 to 2025. Melissa Diaz's most frequent co-authors are Alison Evelyn Sweeney, MD, Arshiya Ahuja, MD and Hannah Yin Coletti, MD.
Melissa Diaz's most frequent co-authors
- Alison Evelyn Sweeney, MD2 shared papers
- Arshiya Ahuja, MD1 shared paper
- Hannah Yin Coletti, MD1 shared paper
Recent publications by Melissa Diaz
See who Melissa Diaz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Melissa Diaz works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Melissa Diaz received $190 in industry payments from 2021 to 2023
CMS Open Payments shows 9 general payments to Melissa Diaz from 1 drug or device company from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $190.
General payments to Melissa Diaz by program year, 2021 to 2023
Companies that paid Melissa Diaz the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Melissa Diaz'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) |
| 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 Melissa Diaz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melissa Diaz's NPI number?
Melissa Diaz's NPI number is 1699238758. It was assigned on April 7, 2019, and it is active in the NPI Registry.
What does Melissa Diaz specialize in?
Melissa Diaz is a pediatrician in Houston, Texas. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Melissa Diaz practice?
Melissa Diaz practices at 6621 Fannin Street, Houston, TX 77030. Melissa Diaz's primary practice is Texas Children's Hospital in Houston, Texas, part of Texas Children's Hospital.
What is Melissa Diaz's office phone number?
The practice phone on file for Melissa Diaz is (832) 824-1000.
What is Melissa Diaz's medical license number?
Melissa Diaz holds Texas license V3281, one of the licenses on file in 2 states.
Which states has Melissa Diaz been licensed in?
Dmand AI has state licenses on file for Melissa Diaz in Texas and North Carolina.
Which hospitals is Melissa Diaz affiliated with?
Melissa Diaz practices at Texas Children's Hospital in Houston, Texas.
What medical group is Melissa Diaz part of?
Melissa Diaz is linked to Texas Children's Hospital.
Has Melissa Diaz received payments from drug or device companies?
CMS Open Payments shows $190 in general payments to Melissa Diaz from 1 company from 2021 to 2023. The largest total came from Abbvie Inc.
How long has Melissa Diaz been practicing?
Melissa Diaz's NPI was assigned in 2019.
Does Melissa Diaz do research?
Dmand AI links 2 publications to Melissa Diaz, published from 2024 to 2025.
Who does Melissa Diaz publish with?
Melissa Diaz's most frequent co-authors are Alison Evelyn Sweeney, MD (2 shared papers), Arshiya Ahuja, MD (1 shared paper) and Hannah Yin Coletti, MD (1 shared paper).
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