NPPES file of Aug 9, 2026

Laura Katherine Grubb, M.D.

Pediatrics Physician · Boston, MA

Laura Katherine Grubb, M.D. is a pediatrics physician with a practice address in Boston, Massachusetts, and NPI 1245210780, issued on Jan 19, 2006. Check the license (Massachusetts 255759, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1245210780
Name
Laura Katherine Grubb
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
255759 MA
MA5194 MA
M5194 TX
00044897 WA
Self-reported in NPPES; status is on the state search
Practice location
300 Longwood Ave, Boston, MA 02115
Phone
(617) 355-6000
Enumerated
Jan 19, 2006
Record last updated
Jun 15, 2022
Medicaid IDs
1245210780 WA
185682509 TX
185682507 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 300 Longwood Ave

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

  1. Sylvia Abadir, MDPediatric Cardiology Physician1427366459
  2. Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
  3. Kristin Abdelnour, PTPhysical Therapist1982821302
  4. Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
  5. Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
  6. Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233

Verify Laura Katherine Grubb 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 255759
    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.

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Laura Katherine Grubb among 2,628 pediatrics physician records in Massachusetts

Laura Katherine Grubb, M.D. is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileNo · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

822 pediatrics physician records list a practice address in Boston

They are 822 of the 41,865 NPPES records with a practice address in Boston, and 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Fowzan Alkuraya, MDBoston, MA 021151518946607
  2. Lori Aronson, MDBoston, MA 021151114918323
  3. Matthew Gillman, MDBoston, MA 021151912978461
  4. Jordan Kreidberg, M.D.Boston, MA 021151083685820
  5. Peter Lang, MDBoston, MA 021151063403780
  6. Kelly Macaulay, MDBoston, MA 021151326018144
  7. Simon Manning, MBBS MRCPBoston, MA 021151346222635
  8. Rosemary Martoma, M.D, MBCHBBoston, MA 021151134191943

Common questions

What is Laura Katherine Grubb, M.D.'s NPI number?

Laura Katherine Grubb, M.D.'s National Provider Identifier (NPI) is 1245210780, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Laura Katherine Grubb, M.D. 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 Laura Katherine Grubb, M.D.'s license?

NPPES lists Massachusetts license number 255759, 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. 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.