Unknown Individual – Pulmonary Disease Physician, NPI 1891794764

Unknown Individual is a healthcare provider. based in Boston, Massachusetts. specializing in Pulmonary Disease Physician. They hold a License No. 7150 (DC). The NPI Number for Unknown Individual is 1891794764

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1891794764
Phone
(703) 558-1544
Address
PO BOX 418283
Deactivation Date
10 September 2021
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience19
Completeness75
Years active:0State licenses:1Digital endpointsOther names

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Provider Addresses for Unknown Individual

  • PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States

    BOSTON, MA 022418283

    Phone: (703) 558-1544

    Type: Mailing

  • MedStar Georgetown University Hospital, 3800, Reservoir Road Northwest, Burleith/Hillandale, Georgetown, Washington, Washington, D.C., 20007, United States

    WASHINGTON, DC 200072113

    Phone: (202) 687-8830

    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.

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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 02241)

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Reviews

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Frequently asked questions

Can I verify Unknown Individual with an NPI only?
You can start verification with NPI 1891794764 for Unknown Individual, then check state licensing separately.
Is Unknown Individual's NPI deactivated?
The extract indicates Unknown Individual is not in an active NPI state.
What healthcare role does Unknown Individual hold?
Scheduling teams often label Unknown Individual under Pulmonary Disease Physician. Clinical services aligned with this taxonomy classification.
Does Unknown Individual list a practice location?
Patients near Boston, Massachusetts may find Unknown Individual in results; validate coverage separately.
Why does Unknown Individual have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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