Unknown Individual – Cardiovascular Disease Physician, NPI 1275520439

Unknown Individual is a healthcare provider. based in Boston, Massachusetts. specializing in Cardiovascular Disease Physician. They hold a License No. 76412 (MA). The NPI Number for Unknown Individual is 1275520439

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1275520439
Phone
Not provided
Address
PO BOX 415348
Deactivation Date
23 April 2026
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

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Provider Addresses for Unknown Individual

  • PO BOX 415348

    BOSTON, MA 022415348

    Phone:

    Type: Mailing

  • UMass Memorial Medical Center - Memorial Campus, 119, Belmont Street, Chandler Hill, Worcester, Worcester County, Massachusetts, 01605, United States

    WORCESTER, MA 016052903

    Phone: (508) 793-6381

    Type: Location

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.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

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

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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 02241)

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Reviews

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Frequently asked questions

What unique ID ties claims to Unknown Individual?
NPI 1275520439 is assigned to Unknown Individual under the national enumeration system.
What is the next step if Unknown Individual is inactive?
Treat inactive as a signal to verify Unknown Individual through official channels.
What does Unknown Individual treat or focus on?
Patients typically see Unknown Individual under the specialty Cardiovascular Disease Physician. 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.
What if Boston, Massachusetts seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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