NPPES file of Aug 9, 2026

Karissa Carmella Comfort, PA-C

Physician Assistant · Boston, MA

Karissa Carmella Comfort, PA-C is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1013272764, issued on Jul 9, 2012. Check the license with the Massachusetts board that licenses this profession; 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
1013272764
Name
Karissa Carmella Comfort
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
55 Fruit St Dept OF, Boston, MA 02114
Phone
(617) 724-8636
Enumerated
Jul 9, 2012
Record last updated
Jul 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(617) 726-7587
Medicare enrollment
Enrolled (PECOS I20151118001348); accepts Medicare assignment
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.
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Also registered at 55 Fruit St Dept OF

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

  1. Uday Agrawal, MDAnesthesiology Physician1437736923
  2. Philippe Bertrand, MD, PHDStudent in an Organized Health Care Education/Training Program1407336951
  3. Sayantan Deb, MDStudent in an Organized Health Care Education/Training Program1871158709
  4. Gavin Dunn, MD, PHDNeurological Surgery Physician1760519193
  5. Allison Gockley, M.D.Gynecologic Oncology Physician1114363496
  6. Joshua Goldstein, MD, PHDEmergency Medicine Physician1114917341

Verify Karissa Carmella Comfort in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
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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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Bills Medicare through one group practice

  1. Massachusetts General Physicians Organization IncDanvers, MA

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

Karissa Carmella Comfort among 4,713 physician assistant records in Massachusetts

Karissa Carmella Comfort, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 25% of them.

  • NPI issued2012 · 25% of these records are older, 72% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2012 · median 2019 among the 3,217 with a school on file
  • Record last updated2019 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,660 physician assistant records list a practice address in Boston

They are 1,660 of the 41,865 NPPES records with a practice address in Boston, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Andrea Barrett, PABoston, MA 021141619933090
  2. Lisa Beyer, PABoston, MA 021141598834202
  3. Jerene Bitondo, PABoston, MA 021141396810230
  4. Ryanne Coulson, PABoston, MA 021141639249865
  5. Christine Donaghey, PABoston, MA 021141821163866
  6. Amy Jones, PACBoston, MA 021141982640298
  7. Donald Lazure, PABoston, MA 021141659450021
  8. Diane Levis, PABoston, MA 021141093880023

Common questions

What is Karissa Carmella Comfort, PA-C's NPI number?

Karissa Carmella Comfort, PA-C's National Provider Identifier (NPI) is 1013272764, issued on Jul 9, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Karissa Carmella Comfort, PA-C located?

The NPPES record lists a practice address at 55 Fruit St Dept OF, Boston, MA, 02114. Phone: (617) 724-8636. Providers update this record themselves, so call before visiting.

How can I verify Karissa Carmella Comfort, PA-C's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

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.