NPPES file of Aug 9, 2026

Brian Koll, MD

Infectious Disease Physician · Harwich Port, MA

Brian Koll, MD is an infectious disease physician with a practice address in Harwich Port, Massachusetts, and NPI 1225019367, issued on Nov 7, 2005. Check the license (Massachusetts 276952, 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
1225019367
Name
Brian Koll
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
276952 MA
175611 NY
Self-reported in NPPES; status is on the state search
Practice location
710 Main St, Harwich Port, MA 02646
Phone
(508) 905-2800
Enumerated
Nov 7, 2005
Record last updated
May 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
01475938 NY
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.
Download card Updates feed

Also registered at 710 Main St

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

  1. Teresa Corcoran, MDInternal Medicine Physician1093880411
  2. George Nemeth, M.D.Emergency Medicine Physician1598850851
  3. Michael Szuciak, PA-CMedical Physician Assistant1629545041

Verify Brian Koll 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 276952
    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.

Brian Koll among 487 infectious disease physician records in Massachusetts

Brian Koll, MD is one of 487 infectious disease physician records with a practice address in Massachusetts. 69% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2019 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 infectious disease physician record lists a practice address in Harwich Port

They are 1 of the 51 NPPES records with a practice address in Harwich Port, and 487 infectious disease physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 infectious disease physician records with the nearest ZIP codes

  1. James Dwyer, D.O.Wellfleet, MA 026671679551212
  2. Rhiannon Chubb, MDHyannis, MA 026011184153462
  3. Laurel Miller, MDHyannis, MA 026011093780843
  4. Antonella Fine, M.D.Attleboro, MA 027031679866727
  5. Mariel Del Rio-Cadorette, M.D.Fall River, MA 027201750328290
  6. Donald Rice, MDFall River, MA 027201104189653
  7. Subtain Zia, DOFall River, MA 027201508362286
  8. Pilar Alonso, M.D.Wareham, MA 025711841295748

Common questions

What is Brian Koll, MD's NPI number?

Brian Koll, MD's National Provider Identifier (NPI) is 1225019367, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Brian Koll, MD located?

The NPPES record lists a practice address at 710 Main St, Harwich Port, MA, 02646. Phone: (508) 905-2800. Providers update this record themselves, so call before visiting.

How can I verify Brian Koll, MD's license?

NPPES lists Massachusetts license number 276952, 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.