J Dermatolog Treat
AvenaColloidsDermatitis, Atopic
Dr. Paul Horowitz, MD
NPI1316916240
- Publications
- 7
- Industry payments
- $6,225
- Affiliated sites
- 1
- Insurance carriers
- 9
- State licenses
- 2
- Practice address
- 27420 Tourney Road, Suite 160, Valencia, CA 91355
- Practice phone
- Call (661) 259-3937
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tourney Plaza Surgical Center
Surgery Center - Medicare-Certified · Valencia, California
Find Dr. Horowitz'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.
Dr. Paul Horowitz is a pediatrician in Valencia, California
Dr. Horowitz practices at Tourney Plaza Surgical Center in Valencia, California.
Dr. Horowitz's NPI, 1316916240, was assigned on March 14, 2006. Dr. Horowitz graduated from Tel Aviv University Sackler in 1992. Dr. Horowitz's Oregon license number on file is MD25535.
NPI and contact details
- NPI
- 1316916240NPI Registry (opens in a new tab)
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Practice phone
- (661) 259-3937
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Paul Horowitz practices at Tourney Plaza Surgical Center in Valencia, California
Dr. Horowitz's primary practice is Tourney Plaza Surgical Center, at 27420 Tourney Road, Suite 160, Valencia, CA 91355. The practice phone is (661) 259-3937.
- Tourney Plaza Surgical Center27420 Tourney Road, Suite 160, Valencia, CA 91355Phone(661) 259-3937
Source: Dmand AI Affiliation Data
Dr. Paul Horowitz is affiliated with 1 site of care
Dr. Horowitz's primary practice is Tourney Plaza Surgical Center in Valencia, California.
Tourney Plaza Surgical CenterPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Paul Horowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horowitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tourney Plaza Surgical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Paul Horowitz is one of 8,236 pediatricians in California
Pediatrics is Dr. Horowitz's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Horowitz is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Horowitz's licenses on file in 2 states: Oregon and California.
Specialties and state licenses
- Pediatrics, OregonPrimary
- California license
Pediatricians near Dr. Horowitz
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. Paul Horowitz's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Horowitz's median patient age at 11, with 46% women.
Dr. Horowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women46%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Paul Horowitz has 7 publications on record
Dmand AI links 7 papers to Dr. Horowitz in 2025. The most frequent topics are Skin, Skin Care and Dermatitis, Atopic. Dr. Horowitz has published most often in Semin Cutan Med Surg. Dr. Horowitz's most frequent co-authors are Lawrence F. Eichenfield, MD, Peter Michael Elias, MD and Zoe Diana Draelos, MD.
Papers7
Topics Dr. Horowitz writes about most
- Skin
- Skin Care
- Dermatitis, Atopic
- Permeability
- Dermatologic Agents
- Detergents
Dr. Horowitz's most frequent co-authors
- Lawrence F. Eichenfield, MD7 shared papers
- Peter Michael Elias, MD6 shared papers
- Zoe Diana Draelos, MD1 shared paper
Recent publications by Dr. Horowitz
Semin Cutan Med Surg
Filaggrin ProteinsHomeostasisIntermediate Filament Proteins
Semin Cutan Med Surg
Dermatitis, AtopicLipid MetabolismPermeability
Semin Cutan Med Surg
Dermatologic AgentsPermeabilitySkin
Semin Cutan Med Surg
DetergentsSkinSkin Care
See who Dr. Horowitz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Horowitz 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. Paul Horowitz received $6,225 in industry payments from 2016 to 2025
CMS Open Payments shows 102 general payments to Dr. Horowitz from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Lumenis BE inc paid the most, $1,936.
General payments to Dr. Horowitz by program year, 2016 to 2025
Companies that paid Dr. Horowitz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul Horowitz graduated from Tel Aviv University Sackler
Dr. Horowitz graduated from Tel Aviv University Sackler in 1992.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Paul Horowitz accepts plans from 9 insurance carriers
Dr. Horowitz is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Dr. Horowitz accepts, by number of carriers
- PPO7
- Medicare6
- POS4
- HMO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul Horowitz'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 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. Paul Horowitz
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. Paul Horowitz's NPI number?
Dr. Paul Horowitz's NPI number is 1316916240. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul Horowitz?
Dr. Paul Horowitz is a pediatrician in Valencia, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Paul Horowitz practice?
Dr. Horowitz practices at 27420 Tourney Road, Suite 160, Valencia, CA 91355. Dr. Horowitz's primary practice is Tourney Plaza Surgical Center in Valencia, California.
What is Dr. Paul Horowitz's office phone number?
The practice phone on file for Dr. Horowitz is (661) 259-3937.
What is Dr. Paul Horowitz's medical license number?
Dr. Horowitz's Oregon license number on file is MD25535, one of the licenses on file in 2 states.
Which states has Dr. Paul Horowitz been licensed in?
Dmand AI has state licenses on file for Dr. Horowitz in Oregon (2005 to 2012) and California (1994 to 2025).
Is Dr. Paul Horowitz board certified?
Yes. Dr. Horowitz is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Paul Horowitz go to medical school?
Dr. Horowitz graduated from Tel Aviv University Sackler in 1992.
Has Dr. Paul Horowitz received payments from drug or device companies?
CMS Open Payments shows $6,225 in general payments to Dr. Horowitz from 27 companies from 2016 to 2025. The largest total came from Lumenis BE inc.
How long has Dr. Paul Horowitz been practicing?
Dr. Horowitz graduated from medical school in 1992, 34 years ago.
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Does Dr. Paul Horowitz do research?
Dmand AI links 7 publications to Dr. Horowitz.
Who does Dr. Paul Horowitz publish with?
Dr. Horowitz's most frequent co-authors are Lawrence F. Eichenfield, MD (7 shared papers), Peter Michael Elias, MD (6 shared papers) and Zoe Diana Draelos, MD (1 shared paper).
What insurance does Dr. Paul Horowitz accept?
Dr. Horowitz is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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