Unknown Individual – Specialist, NPI 1356342935

Unknown Individual is a healthcare provider. based in North chelmsford, Massachusetts. specializing in Specialist. They hold a License No. 60160 (MA). The NPI Number for Unknown Individual is 1356342935

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1356342935
Phone
(978) 256-1858
Address
20 RESEARCH PL
Deactivation Date
17 October 2022
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

  • 20, Research Place, Chelmsford, Middlesex County, Massachusetts, 01863, United States

    SUITE 320

    NORTH CHELMSFORD, MA 018632454

    Phone: (978) 256-1858

    Fax: (978) 788-7890

    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.

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 01863)

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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 1356342935 for Unknown Individual, then check state licensing separately.
Why might Unknown Individual appear inactive while still practicing?
We display what the registry publishes: Unknown Individual appears inactive there.
What is Unknown Individual best known for clinically?
Directory data describes Unknown Individual with Other Service Providers. Clinical services aligned with this taxonomy classification.
Where should I expect Unknown Individual on a map?
Expect North Chelmsford, Massachusetts as a primary anchor for Unknown Individual unless the record lists multiple sites.
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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