NPPES file of Aug 9, 2026

Nsa Henshaw, MD

Internal Medicine Physician · Dorchester, MA

Nsa Henshaw, MD is an internal medicine physician with a practice address in Dorchester, Massachusetts, and NPI 1427018605, issued on Mar 23, 2006. Check the license (Massachusetts 155616, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427018605
Name
Nsa Henshaw
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
155616 MA
Self-reported in NPPES; status is on the state search
Practice location
1353 Dorchester Ave, Dorchester, MA 02122
Phone
(617) 740-2277
Enumerated
Mar 23, 2006
Record last updated
Aug 22, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
3184277 MA
Medicare enrollment
Enrolled (PECOS I20050427000669); 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.
Download card Updates feed

Also registered at 1353 Dorchester Ave

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

  1. Dominique Antoine, NPFamily Nurse Practitioner1699493973
  2. Amy Baron, NPFamily Nurse Practitioner1366968042
  3. Aisling Bastible, MDSpecialist1437118783
  4. Marie Bernard, N.P.School Nurse Practitioner1619921715
  5. Kyle Bertram, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1356842934
  6. Kathleen Black Tenerowicz, NPFamily Nurse Practitioner1093143968

Verify Nsa Henshaw 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 155616
    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.

68% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,024 Medicare Part D claims for 601 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Nsa Henshaw1,024
  2. Specialty average3,176

Most prescribed

  1. Prednisone99 claims
  2. Doxycycline Monohydrate97 claims
  3. Azelastine Hcl77 claims
  4. Fluticasone Propionate73 claims
  5. Diclofenac Sodium39 claims
  6. Cephalexin35 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Atrius Health IncDedham, MA
  2. Dothouse Health Inc.Dorchester, MA

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

Nsa Henshaw among 6,825 internal medicine physician records in Massachusetts

Nsa Henshaw, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1987 · median 2004 among the 4,103 with a school on file
  • Record last updated2014 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 internal medicine physician records list a practice address in Dorchester

They are 42 of the 1,663 NPPES records with a practice address in Dorchester, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jean Alves, M.D.Dorchester, MA 021221043259138
  2. Saleena Gul Arif, M.D.Boston, MA 021221023424330
  3. Phyllis Baer, MDDorchester, MA 021221548234065
  4. Harvey Bidwell, M.D.Dorchester, MA 021221336171859
  5. Julie Crosson, M.D.Dorchester, MA 021221457317935
  6. Joseph Ingelfinger, MDDorchester, MA 021221588652150
  7. Vuong Nguyen, M.D.Dorchester, MA 021221538351499
  8. Talya Salant, MDDorchester, MA 021221629206883

Common questions

What is Nsa Henshaw, MD's NPI number?

Nsa Henshaw, MD's National Provider Identifier (NPI) is 1427018605, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nsa Henshaw, MD located?

The NPPES record lists a practice address at 1353 Dorchester Ave, Dorchester, MA, 02122. Phone: (617) 740-2277. Providers update this record themselves, so call before visiting.

How can I verify Nsa Henshaw, MD's license?

NPPES lists Massachusetts license number 155616, 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.

How much does Nsa Henshaw, MD prescribe under Medicare Part D?

In 2024, Nsa Henshaw, MD had 1,024 Medicare Part D claims for 601 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions 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.