DR. THOMAS MARCH BLUM (M.D.) – Internal Medicine Physician, NPI 1194710210

DR. THOMAS MARCH BLUM (M.D.) is a healthcare provider. based in Mystic, Connecticut. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 028001 (CT). The NPI Number for DR. THOMAS MARCH BLUM (M.D.) is 1194710210

Main info

Male
Name
DR. THOMAS MARCH BLUM (M.D.)
NPI
1194710210
Phone
(860) 572-8911
Address
93 LIBRARY ST
Enumeration Date
14 September 2005
Last Update Date
22 December 2009
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for DR. THOMAS MARCH BLUM (M.D.)

  • 93, Library Street, Mystic River Historic District, West Mystic, Groton, Southeastern Connecticut Planning Region, Connecticut, 06355, United States

    MYSTIC, CT 063552419

    Phone: (860) 572-8911

    Fax: (860) 572-7758

    Type: Mailing

  • 200 SANDY HOLLOW RD

    MYSTIC, CT 063551720

    Phone: (860) 572-8911

    Fax: (860) 572-7758

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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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)

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 06355)

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Reviews

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Frequently asked questions

How do payers reference DR. THOMAS MARCH BLUM (M.D.)?
For DR. THOMAS MARCH BLUM (M.D.), use NPI 1194710210 as the unique 10-digit identifier.
Is there an active status for DR. THOMAS MARCH BLUM (M.D.)?
For scheduling context, DR. THOMAS MARCH BLUM (M.D.) is shown as active in the registry.
What kind of doctor is DR. THOMAS MARCH BLUM (M.D.)?
DR. THOMAS MARCH BLUM (M.D.) is associated with Internal Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. THOMAS MARCH BLUM (M.D.)?
Travel planning: use Mystic, Connecticut as the reference point for DR. THOMAS MARCH BLUM (M.D.), then confirm.
Can I trust this NPI listing for DR. THOMAS MARCH BLUM (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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