David P. Hoytema Van Konijnenburg, MD, PHD
Pediatric Allergy/Immunology Physician · Boston, MA
David P. Hoytema Van Konijnenburg, MD, PHD is a pediatric allergy/immunology physician with a practice address in Boston, Massachusetts, and NPI 1134623150, issued on Mar 23, 2018. Check the license (Massachusetts 291907, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David P. Hoytema Van Konijnenburg
- Credential
- MD, PHD
- Primary taxonomy
- Pediatric Allergy/Immunology Physician 2080P0201X
- License number
- 291907 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-6000
- Enumerated
- Mar 23, 2018
- Record last updated
- May 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20240523003435); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric allergy/immunology physician records → All 30 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
- Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233
Verify David P. Hoytema Van Konijnenburg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 291907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Children's Hospital Pediatric Associates, IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David P. Hoytema Van Konijnenburg among 30 pediatric allergy/immunology physician records in Massachusetts
David P. Hoytema Van Konijnenburg, MD, PHD is one of 30 pediatric allergy/immunology physician records with a practice address in Massachusetts. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.
- NPI issued2018 · 90% of these records are older, 3% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2014 · median 2005 among the 14 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Allergy/Immunology Physician providers in Massachusetts
There are 30 pediatric allergy/immunology physician records in Massachusetts.
All 30 in Massachusetts → Every provider in Boston → Pediatric Allergy/Immunology Physician nationwide →
The 8 pediatric allergy/immunology physician records with the nearest ZIP codes
- Lisa Bartnikas, M.D.Boston, MA 021151578730990
- Ana Broyles, MDBoston, MA 021151346330446
- Elena Crestani, M.D.Boston, MA 021151790084796
- Brittany Esty, M.D.Boston, MA 021151972894988
- Ronit Herzog, MDBoston, MA 021151346317823
- Ivan Lee, MDBoston, MA 021151255719597
- Zameneh Mikhak, MDBoston, MA 021151184651036
- Ryan Nelson, M.D./PH.D.Boston, MA 021151649634221
Common questions
What is David P. Hoytema Van Konijnenburg, MD, PHD's NPI number?
David P. Hoytema Van Konijnenburg, MD, PHD's National Provider Identifier (NPI) is 1134623150, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is David P. Hoytema Van Konijnenburg, MD, PHD located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6000. Providers update this record themselves, so call before visiting.
How can I verify David P. Hoytema Van Konijnenburg, MD, PHD's license?
NPPES lists Massachusetts license number 291907, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.