Dr. Howard M. Katzenstein, MD
- Publications
- 91
- Clinical trials
- 49
- Industry payments
- $12,206
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 807 Childrens Way, Jacksonville, FL 32207-8426
- Practice phone
- Call (904) 697-3600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nemours Children's Health, Jacksonville, Specialty Care
Multi-specialty group site · Jacksonville, Florida
Find Dr. Katzenstein'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. Howard M. Katzenstein is a pediatric hematology and oncology physician in Jacksonville, Florida
Dr. Katzenstein practices at Nemours Children's Health, Jacksonville, Specialty Care in Jacksonville, Florida.
Dr. Katzenstein's NPI, 1316969512, was assigned on July 24, 2006. Dr. Katzenstein graduated from University of Illinois College of Medicine - Chicago in 1991. Dr. Katzenstein holds Florida license ME131882.
- NPI
- 1316969512NPI Registry (opens in a new tab)
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Practice phone
- (904) 697-3600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Howard M. Katzenstein practices at 2 locations in Jacksonville, Florida
Dr. Katzenstein's primary practice is Nemours Children's Health, Jacksonville, Specialty Care, at 807 Childrens Way, Jacksonville, FL 32207-8426. The practice phone is (904) 697-3600. The NPI Registry lists Dr. Katzenstein's practice address as 800 Prudential Dr, Jacksonville, FL 32207.
- Nemours Children's Health, Jacksonville, Specialty CarePrimary807 Childrens Way, Jacksonville, FL 32207-8426Phone(904) 697-3600
- NPI Registry address800 Prudential Dr, Jacksonville, FL 32207 · Duval CountyPhone(904) 697-3600
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Howard M. Katzenstein is affiliated with 1 site of care and 1 medical group
Dr. Katzenstein's primary practice is Nemours Children's Health, Jacksonville, Specialty Care in Jacksonville, Florida. Dmand AI also links Dr. Katzenstein to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Howard M. Katzenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katzenstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nemours Children's Health, Jacksonville, Specialty Care | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Howard M. Katzenstein is one of 152 pediatric hematologys and oncology physicians in Florida
Pediatric hematology-oncology is Dr. Katzenstein's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Katzenstein is board certified in pediatric hematology-oncology by the American Board of Pediatrics. Dmand AI has Dr. Katzenstein's licenses on file in 6 states: Florida, Delaware, Tennessee, Georgia, Illinois and Pennsylvania.
Specialties and state licenses
- Pediatric hematology and oncology, FloridaPrimary
- Delaware license
- Tennessee license
- Georgia license
- Illinois license
- Pennsylvania license
Pediatric hematologys and oncology physicians near Dr. Katzenstein
Counts of pediatric hematologys and oncology physicians 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. Howard M. Katzenstein has 91 publications on record
Dmand AI links 91 papers to Dr. Katzenstein, published from 2003 to 2024. 2020 was the busiest year, with 6. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Liver Neoplasms and Neuroblastoma. Dr. Katzenstein has published most often in Pediatr Blood Cancer. Dr. Katzenstein's most frequent co-authors are Marcio Henrique Malogolowkin, MD, Susan Cohn and Rebecka L. Meyers, MD.
Dr. Katzenstein's papers by year, 2013 to 2024
Topics Dr. Katzenstein writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Liver Neoplasms
- Neuroblastoma
- Hepatoblastoma
- Cisplatin
- Antineoplastic Agents
- Vincristine
- Doxorubicin
Dr. Katzenstein's most frequent co-authors
- Marcio Henrique Malogolowkin, MD19 shared papers
- Susan Cohn13 shared papers
- Rebecka L. Meyers, MD13 shared papers
Recent publications by Dr. Katzenstein
Pediatr Blood Cancer
See who Dr. Katzenstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Katzenstein works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Howard M. Katzenstein has worked on 49 clinical trials
Dmand AI links Dr. Katzenstein to 49 clinical trials, 17 of them phase 3 studies. 12 are still active or recruiting. Conditions studied include Neuroblastoma, Neuroectodermal Tumors, Primitive, Peripheral and Neoplasms, Complex and Mixed. Children's Oncology Group sponsors the most, 30.
Clinical trials with Dr. Katzenstein by phase
- 8Phase 1: 8 trials
- 1Phase 1/2: 1 trial
- 6Phase 2: 6 trials
- 17Phase 3: 17 trials
- NonePhase 4: no trials
Conditions in Dr. Katzenstein's trials
- Neuroblastoma
- Neuroectodermal Tumors, Primitive, Peripheral
- Neoplasms, Complex and Mixed
- Hepatoblastoma
- Wilms Tumor
Investigators on the most trials with Dr. Katzenstein
- Julie Ruggieri Park, MD33 shared trials
- Eric S. Sandler, MD33 shared trials
- Jonathan Bernstein, MD32 shared trials
Recent clinical trials with Dr. Katzenstein
Phase I Study of LDK378 in Pediatric, Malignancies With a Genetic Alteration in Anaplastic Lymphoma Kinase (ALK) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Howard M. Katzenstein received $12,206 in industry payments from 2017 to 2022
CMS Open Payments shows 50 general payments to Dr. Katzenstein from 8 drug and device companies from 2017 to 2022. Speaker and faculty fees make up the largest share, 96% of the total. EMD Serono, Inc. paid the most, $11,718.
General payments to Dr. Katzenstein by program year, 2017 to 2022
General payments to Dr. Katzenstein by kind, 2017 to 2022
- Speaker and faculty fees$11,71896%
- Food and beverage$4894%
Companies that paid Dr. Katzenstein the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Howard M. Katzenstein graduated from University of Illinois College of Medicine - Chicago
Dr. Katzenstein graduated from University of Illinois College of Medicine - Chicago in 1991.
- Medical school
- Board certified in pediatric hematology-oncology
Source: Dmand AI Professional Profile Data
Dr. Howard M. Katzenstein accepts plans from 10 insurance carriers
Dr. Katzenstein is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Horizon Blue Cross Blue Shield of New Jersey. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Horizon Blue Cross Blue Shield of New Jersey
- Highmark
- United Healthcare
- Alliant Health Plans
- Delta Dental
- DE State Medicaid
- +2 more carriersWith a free account
Plan types Dr. Katzenstein accepts, by number of carriers
- PPO7
- HMO5
- EPO2
- Medicare2
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Howard M. Katzenstein'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Howard M. Katzenstein
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. Howard M. Katzenstein's NPI number?
Dr. Howard M. Katzenstein's NPI number is 1316969512. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Howard M. Katzenstein?
Dr. Howard M. Katzenstein is a pediatric hematology and oncology physician in Jacksonville, Florida. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).
Where does Dr. Howard M. Katzenstein practice?
Dr. Katzenstein practices at 807 Childrens Way, Jacksonville, FL 32207-8426. Dr. Katzenstein also practices at 800 Prudential Dr, Jacksonville, FL 32207. Dr. Katzenstein's primary practice is Nemours Children's Health, Jacksonville, Specialty Care in Jacksonville, Florida. Dmand AI also links Dr. Katzenstein to 1 medical group.
What is Dr. Howard M. Katzenstein's office phone number?
The practice phone on file for Dr. Katzenstein is (904) 697-3600.
What is Dr. Howard M. Katzenstein's medical license number?
Dr. Katzenstein holds Florida license ME131882, one of the licenses on file in 6 states.
Which states has Dr. Howard M. Katzenstein been licensed in?
Dmand AI has state licenses on file for Dr. Katzenstein in Florida (2017 to 2027), Delaware (2018 to 2027), Tennessee (2013 to 2019), Georgia (2002 to 2015), Illinois (1994 to 2002) and Pennsylvania (1993 to 1994).
Is Dr. Howard M. Katzenstein board certified?
Yes. Dr. Katzenstein is board certified in pediatric hematology-oncology by the American Board of Pediatrics.
Where did Dr. Howard M. Katzenstein go to medical school?
Dr. Katzenstein graduated from University of Illinois College of Medicine - Chicago in 1991.
Has Dr. Howard M. Katzenstein received payments from drug or device companies?
CMS Open Payments shows $12,206 in general payments to Dr. Katzenstein from 8 companies from 2017 to 2022. The largest total came from EMD Serono, Inc.
How long has Dr. Howard M. Katzenstein been practicing?
Dr. Katzenstein graduated from medical school in 1991, 35 years ago.
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Does Dr. Howard M. Katzenstein do research?
Dmand AI links 91 publications to Dr. Katzenstein, published from 2003 to 2024. Dr. Katzenstein has worked on 49 clinical trials.
Who does Dr. Howard M. Katzenstein publish with?
Dr. Katzenstein's most frequent co-authors are Marcio Henrique Malogolowkin, MD (19 shared papers), Susan Cohn (13 shared papers) and Rebecka L. Meyers, MD (13 shared papers).
What insurance does Dr. Howard M. Katzenstein accept?
Dr. Katzenstein is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Horizon Blue Cross Blue Shield of New Jersey. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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