Unknown Individual – Psychiatry Physician, NPI 1679534598

Unknown Individual is a healthcare provider. based in Sudbury, Massachusetts. specializing in Psychiatry Physician. They hold a License No. 222989 (MA). The NPI Number for Unknown Individual is 1679534598

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1679534598
Phone
(978) 287-0810
Address
144 NORTH RD
Deactivation Date
6 March 2024
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

  • 144, North Road, North Sudbury, Sudbury, Middlesex County, Massachusetts, 01776, United States

    SUITE 2450

    SUDBURY, MA 017761156

    Phone: (978) 287-0810

    Fax: (978) 287-5566

    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

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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 ·

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

Insurance plans in this area (ZIP 01776)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for Unknown Individual?
Unknown Individual — NPI 1679534598 — is the standard way to identify this listing.
Is Unknown Individual's NPI deactivated?
The extract indicates Unknown Individual is not in an active NPI state.
What is Unknown Individual best known for clinically?
Directory data describes Unknown Individual with Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Does Unknown Individual list a practice location?
Patients near Sudbury, 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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