Unknown Individual – Internal Medicine Physician, NPI 1659369080

Unknown Individual is a healthcare provider. based in Chestnut hill, Massachusetts. specializing in Internal Medicine Physician. They hold a License No. 27436 (MA). The NPI Number for Unknown Individual is 1659369080

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1659369080
Phone
(617) 277-8770
Address
25 BOYLSTON ST
Deactivation Date
24 May 2023
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

  • Boylston Street, Chestnut Hill, Newton, Middlesex County, Massachusetts, 02467, United States

    SUITE 315

    CHESTNUT HILL, MA 024671715

    Phone: (617) 277-8770

    Mailing address matches the actual address.

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.

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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 02467)

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Reviews

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Frequently asked questions

Is Unknown Individual listed with a National Provider Identifier?
Yes — Unknown Individual has NPI 1659369080 on file in the registry.
Does inactive status mean Unknown Individual stopped practicing?
Inactive registry status can reflect deactivation, consolidation, or data lag.
What expertise is attributed to Unknown Individual?
Unknown Individual's specialty line reads Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where in Massachusetts is Unknown Individual registered?
Use Chestnut Hill, Massachusetts as the headline location for Unknown Individual here.
Does Unknown Individual accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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