Unknown Individual – Cardiovascular Disease Physician, NPI 1891785358

Unknown Individual is a healthcare provider. based in Boston, Massachusetts. specializing in Cardiovascular Disease Physician. They hold a License No. 203131 (MA). The NPI Number for Unknown Individual is 1891785358

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1891785358
Phone
(617) 724-6750
Address
55 FRUIT ST YAW 5
Deactivation Date
23 October 2024
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience14
Completeness75
Years active:0State licenses:1Digital endpointsOther names

Provider Addresses for Unknown Individual

  • 55 FRUIT ST YAW 5

    CARDIAC UNIT ASSOCIATES

    BOSTON, MA 021142621

    Phone: (617) 724-6750

    Type: Location

  • Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom

    CHARLESTOWN, MA 021299142

    Phone: (781) 487-6000

    Fax: (781) 487-2978

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02114)

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Reviews

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Frequently asked questions

What NPI should I save for Unknown Individual?
Save NPI 1891785358 if you need a stable reference for Unknown Individual.
Should I trust care from Unknown Individual if status is inactive?
An inactive NPI does not by itself prove someone stopped practicing — check other sources.
Does Unknown Individual list a primary specialty?
If you are matching referrals, note Cardiovascular Disease Physician for Unknown Individual. Clinical services aligned with this taxonomy classification.
Where does public data place Unknown Individual?
The snapshot lists Boston, Massachusetts for Unknown Individual; download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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