Karen C Dasilva, M.D. — NPI 1851364889
Karen C Dasilva, M.D.’s National Provider Identifier is 1851364889. NPPES classifies this as a Type 1 individual record and reports a practice location in Chelmsford, Massachusetts. The primary taxonomy is Internal Medicine Physician.
Key facts
- NPI
- 1851364889
- Entity type
- Type 1 individual
- NPPES status
- Active in the August 10, 2026 snapshot
- Practice location
- 228 BILLERICA RD, INTERNAL MEDICINE
Chelmsford, Massachusetts 01824 - Practice telephone
- (978) 250-6100
- Primary taxonomy
- Internal Medicine Physician
- Additional taxonomies
-
- Hematology (Internal Medicine) Physician
- Enumeration date
- February 9, 2006
- NPPES last update
- September 20, 2021
- Source
- CMS NPPES, NPPES Data Dissemination August 2026 V2
Questions answered by the NPPES record
What is the NPI for Karen C Dasilva, M.D.?
The NPI listed for Karen C Dasilva, M.D. in the NPPES snapshot is 1851364889. The number passes the NPI check-digit test and is recorded as active in that snapshot.
Is NPI 1851364889 an individual or organization record?
NPPES records NPI 1851364889 as an Entity Type 1 record, which CMS assigns to an individual health care provider.
Where is the reported practice location?
The primary practice location reported to NPPES is 228 BILLERICA RD, INTERNAL MEDICINE, Chelmsford, Massachusetts 01824.
What taxonomy codes are listed for this NPI?
2 taxonomy codes are listed. Primary: Internal Medicine Physician (207R00000X). Additional: Hematology (Internal Medicine) Physician (207RH0000X). Names come from the NUCC Health Care Provider Taxonomy code set version 26.1; definitions are not reproduced.
When was the NPPES record last updated?
NPPES reports a last update date of September 20, 2021 and an enumeration date of February 9, 2006, as published in NPPES Data Dissemination August 2026 V2.
Source and data date
All facts on this page come from the Centers for Medicare & Medicaid Services (CMS) NPPES data dissemination file NPPES Data Dissemination August 2026 V2, released August 10, 2026 (snapshot date 2026-08-10). The record was reproduced from the main provider file without edits; only the fields listed on the methodology page are published.
CMS updates NPPES continuously and this page reflects a single monthly snapshot. Confirm current details in the official NPPES NPI Registry.
Directory pages
This profile is listed on the Chelmsford, Massachusetts NPI directory and the Massachusetts NPI directory.
Other published profiles in Chelmsford, MA
Up to ten other profiles this site publishes for Chelmsford, listed alphabetically. Appearing together here indicates only a shared reported practice city, not any affiliation or relationship. The city page lists all 43 published profiles.
- 42 North Dental Care, LLC
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- Balanced Life Mobile Physical Therapy, LLC
- Castle Hill Adult Day Health Center, Inc.
- Clover Behavioral Health LLC
- Create Connections Counseling PLLC
- David S Salomon, M.D.
- Digestive Health Specialists, P.C.
Independent service disclaimer
This directory is an independent, experimental publication of public NPPES fields. It is not affiliated with or endorsed by CMS, NPPES, Medicare, the American Medical Association, or the National Uniform Claim Committee. An NPI is an administrative identifier. Its presence here does not establish that a provider is licensed, credentialed, board certified, in good standing, accepting patients or insurance, employed by or affiliated with any organization, or currently practicing. Nothing on this page is medical, legal, or insurance advice.