Dr. Katherine Clark Pehlivan, MD
- Medicare services, 2022
- 147
- Publications
- 7
- Industry payments
- $371
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 40 Sunshine Cottage Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 594-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's & Womens Physicians Of Westchester, LLP
Pediatric practice · Valhalla, New York
Find Dr. Pehlivan's professional email, personal email and mobile number
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Dr. Katherine Clark Pehlivan is a pediatric hematology and oncology physician in Valhalla, New York
Dr. Pehlivan practices at Children's & Womens Physicians Of Westchester, LLP in Valhalla, New York.
Dr. Pehlivan's NPI, 1104261502, was assigned on April 30, 2013. Dr. Pehlivan graduated from University of Vermont College of Medicine in 2013. Dr. Pehlivan holds New York license 307117-01.
- NPI
- 1104261502NPI Registry (opens in a new tab)
- NPI enumeration date
- April 30, 2013
- NPI status
- Active
- Practice phone
- (914) 594-2100
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Clark Pehlivan practices at 2 locations in Valhalla, New York
Dr. Pehlivan's primary practice is Children's & Womens Physicians of Westchester, LLP, at 40 Sunshine Cottage Rd, Valhalla, NY 10595. The practice phone is (914) 594-2100. The NPI Registry lists Dr. Pehlivan's practice address as 100 Woods Rd, Valhalla, NY 10595.
- Children's & Womens Physicians of Westchester, LLPPrimary40 Sunshine Cottage Rd, Valhalla, NY 10595Phone(914) 594-2100
- NPI Registry address100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 594-2131
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Katherine Clark Pehlivan is affiliated with 1 site of care and 1 medical group
Dr. Pehlivan's primary practice is Children's & Womens Physicians Of Westchester, LLP in Valhalla, New York. The medical group on file is Boston Children's Health Physicians.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Katherine Clark Pehlivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pehlivan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's & Womens Physicians Of Westchester, LLP | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine Clark Pehlivan is one of 232 pediatric hematologys and oncology physicians in New York
Pediatric hematology-oncology is Dr. Pehlivan's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dmand AI has Dr. Pehlivan's licenses on file in 2 states: New York and California.
Specialties and state licenses
- Pediatric hematology and oncology, New YorkPrimary
- California license
Pediatric hematologys and oncology physicians near Dr. Pehlivan
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. Katherine Clark Pehlivan billed Medicare for 147 services in 2022
CMS data shows 147 Medicare services from Dr. Pehlivan across 2 procedure codes in 2022. Medicare paid $17,271 for them. Every service was in an office.
Dr. Pehlivan's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 542022: 9270%
- Surgery
- 2021: 02022: 55
- Tests and treatments
- 2021: 142022: 0100%
Dr. Pehlivan compared with the New York median for pediatric hematologys and oncology physicians, 2022
- Dr. Pehlivan
- New York median
- Medicare services
- 147vs 7986% above
Medians across 42 pediatric hematologys and oncology physicians in New York with Dmand AI profiles that report each measure.
Dr. Pehlivan's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pehlivan and other pediatric hematologys and oncology physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine Clark Pehlivan's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts Dr. Pehlivan's median patient age at 17, with 0% women.
Dr. Pehlivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
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Dr. Katherine Clark Pehlivan has 7 publications on record
Dmand AI links 7 papers to Dr. Pehlivan, published from 2018 to 2022. 2020 was the busiest year, with 2. The most frequent topics are Brain Neoplasms and Astrocytoma. Dr. Pehlivan has published most often in BMJ Case Rep. Dr. Pehlivan's most frequent co-authors are John Ross Crawford, MD, Jennifer Dana Elster, MD and Denise Michelle Malicki, MD.
Dr. Pehlivan's papers by year, 2018 to 2022
Topics Dr. Pehlivan writes about most
- Brain Neoplasms
- Astrocytoma
Dr. Pehlivan's most frequent co-authors
- John Ross Crawford, MD4 shared papers
- Jennifer Dana Elster, MD2 shared papers
- Denise Michelle Malicki, MD2 shared papers
Recent publications by Dr. Pehlivan
See who Dr. Pehlivan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pehlivan 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. Katherine Clark Pehlivan received $371 in industry payments from 2021 to 2022
CMS Open Payments shows 19 general payments to Dr. Pehlivan from 9 drug and device companies from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Sobi, Inc paid the most, $68.
General payments to Dr. Pehlivan by program year, 2021 to 2022
Companies that paid Dr. Pehlivan the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine Clark Pehlivan graduated from University of Vermont College of Medicine
Dr. Pehlivan graduated from University of Vermont College of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine Clark Pehlivan'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) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 |
| 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. Katherine Clark Pehlivan
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What is Dr. Katherine Clark Pehlivan's NPI number?
Dr. Katherine Clark Pehlivan's NPI number is 1104261502. It was assigned on April 30, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Clark Pehlivan?
Dr. Katherine Clark Pehlivan is a pediatric hematology and oncology physician in Valhalla, New York. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).
Where does Dr. Katherine Clark Pehlivan practice?
Dr. Pehlivan practices at 40 Sunshine Cottage Rd, Valhalla, NY 10595. Dr. Pehlivan also practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Pehlivan's primary practice is Children's & Womens Physicians Of Westchester, LLP in Valhalla, New York.
What is Dr. Katherine Clark Pehlivan's office phone number?
The practice phone on file for Dr. Pehlivan is (914) 594-2100.
What is Dr. Katherine Clark Pehlivan's medical license number?
Dr. Pehlivan holds New York license 307117-01, one of the licenses on file in 2 states.
Which states has Dr. Katherine Clark Pehlivan been licensed in?
Dmand AI has state licenses on file for Dr. Pehlivan in New York and California.
What medical group is Dr. Katherine Clark Pehlivan part of?
Dr. Pehlivan is linked to Boston Children's Health Physicians.
Does Dr. Katherine Clark Pehlivan accept Medicare?
Yes. CMS data shows Dr. Pehlivan billed Medicare for 147 services in 2022.
What services does Dr. Katherine Clark Pehlivan bill to Medicare?
In 2022, Dr. Pehlivan's most billed Medicare services were office visit, established patient (99215) and surgery: heart and blood vessels (36430).
Where did Dr. Katherine Clark Pehlivan go to medical school?
Dr. Pehlivan graduated from University of Vermont College of Medicine in 2013.
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Has Dr. Katherine Clark Pehlivan received payments from drug or device companies?
CMS Open Payments shows $371 in general payments to Dr. Pehlivan from 9 companies from 2021 to 2022. The largest total came from Sobi, Inc.
How long has Dr. Katherine Clark Pehlivan been practicing?
Dr. Pehlivan graduated from medical school in 2013, 13 years ago.
Does Dr. Katherine Clark Pehlivan do research?
Dmand AI links 7 publications to Dr. Pehlivan, published from 2018 to 2022.
Who does Dr. Katherine Clark Pehlivan publish with?
Dr. Pehlivan's most frequent co-authors are John Ross Crawford, MD (4 shared papers), Jennifer Dana Elster, MD (2 shared papers) and Denise Michelle Malicki, MD (2 shared papers).
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