DR. IRENE TIEN (MD) – Emergency Medicine Physician, NPI 1649220955

DR. IRENE TIEN (MD) is a healthcare provider. based in Boston, Massachusetts. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 159223 (MA). The NPI Number for DR. IRENE TIEN (MD) is 1649220955

Main info

Female
Name
DR. IRENE TIEN (MD)
NPI
1649220955
Phone
(617) 267-1217
Address
2 CLARENDON ST
Enumeration Date
10 May 2006
Last Update Date
11 September 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness85
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. IRENE TIEN (MD)

  • 2, Clarendon Street, South End, Boston, Suffolk County, Massachusetts, 02116, United States

    APT 702

    BOSTON, MA 021166137

    Phone: (617) 267-1217

    Fax: (617) 267-1217

    Type: Mailing

  • 91 E Concord St, 715, Albany Street, South End, Boston, Suffolk County, Massachusetts, 02118, United States

    RM 6215

    BOSTON, MA 021182644

    Phone: (617) 414-4397

    Fax: (617) 414-4393

    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

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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)

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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 02116)

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Reviews

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Frequently asked questions

Is there an official ID for DR. IRENE TIEN (MD) in U.S. healthcare records?
The official identifier for DR. IRENE TIEN (MD) is NPI 1649220955.
Would DR. IRENE TIEN (MD) appear as active to a payer?
You can treat DR. IRENE TIEN (MD) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with DR. IRENE TIEN (MD)?
DR. IRENE TIEN (MD)'s record emphasizes Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. IRENE TIEN (MD)?
Travel planning: use Boston, Massachusetts as the reference point for DR. IRENE TIEN (MD), then confirm.
When was this NPI issued?
Enumeration for DR. IRENE TIEN (MD) is noted as May 10, 2006 where the registry provides it.

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