NPPES file of Aug 9, 2026

Joel Brett Krier, MD

Clinical Genetics (M.D.) Physician · Boston, MA

Joel Brett Krier, MD is a clinical genetics (m.d.) physician with a practice address in Boston, Massachusetts, and NPI 1558527762, issued on Aug 7, 2008. Check the license (Massachusetts 246672, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558527762
Name
Joel Brett Krier
Credential
MD
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License numbers
246672 MA
125-051823 IL
Self-reported in NPPES; status is on the state search
Practice location
41 Avenue Louis Pasteur, Boston, MA 02115
Phone
(312) 942-5000
Enumerated
Aug 7, 2008
Record last updated
Dec 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140207000081); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 41 Avenue Louis Pasteur

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Appel, R.PH.,BS PHARMPharmacist1164734703
  2. Hilary Burke, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1912303462
  3. Vanessa Cardona, LICSWSocial Worker1558036673
  4. Bridget Chisholm, PHARMDPharmacist1659704344
  5. Nicole Conti, PHARMD, BCPS, RPHPharmacist1194020925
  6. Michael Ehle, PHARM.D.Pharmacist1023380029

Verify Joel Brett Krier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 246672
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Atrius Health IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joel Brett Krier among 56 clinical genetics (m.d.) physician records in Massachusetts

Joel Brett Krier, MD is one of 56 clinical genetics (m.d.) physician records with a practice address in Massachusetts. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 41% of them.

  • NPI issued2008 · 41% of these records are older, 46% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2006 · median 1999 among the 28 with a school on file
  • Record last updated2014 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Genetics (M.D.) Physician providers in Massachusetts

There are 56 clinical genetics (m.d.) physician records in Massachusetts.

The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes

  1. Wendy Chung, MDBoston, MA 021151972578540
  2. Gerald Cox, MD, PHDBoston, MA 021151811955479
  3. David Harris, MDBoston, MA 021151770546855
  4. Jodi Hoffman, M.D.Boston, MA 021151871605360
  5. Ingrid Holm, MDBoston, MA 021151356306914
  6. Amy Kritzer, MDBoston, MA 021151700044336
  7. Helen Lyon, MDBoston, MA 021151659362309
  8. Lauren Massingham, M.D.Boston, MA 021151417000357

Common questions

What is Joel Brett Krier, MD's NPI number?

Joel Brett Krier, MD's National Provider Identifier (NPI) is 1558527762, issued on Aug 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joel Brett Krier, MD located?

The NPPES record lists a practice address at 41 Avenue Louis Pasteur, Boston, MA, 02115. Phone: (312) 942-5000. Providers update this record themselves, so call before visiting.

How can I verify Joel Brett Krier, MD's license?

NPPES lists Massachusetts license number 246672, 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.