DR. NICHOLAS MARK MESSAMER (MD) – Family Medicine Physician, NPI 1649264276

DR. NICHOLAS MARK MESSAMER (MD) is a healthcare provider. based in Oskaloosa, Iowa. specializing in Family Medicine Physician. They hold the professional credentials MD. They hold a License No. 27198 (IA). The NPI Number for DR. NICHOLAS MARK MESSAMER (MD) is 1649264276

Main info

Male
Name
DR. NICHOLAS MARK MESSAMER (MD)
NPI
1649264276
Phone
(641) 672-3360
Address
410 N 12TH ST
Enumeration Date
9 September 2005
Last Update Date
5 December 2012
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

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Provider Addresses for DR. NICHOLAS MARK MESSAMER (MD)

  • North 12th Street, Oskaloosa, Mahaska County, Iowa, 52577, United States

    OSKALOOSA, IA 525772495

    Phone: (641) 672-3360

    Fax: (641) 672-3366

    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.

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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 52577)

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Reviews

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Frequently asked questions

Does DR. NICHOLAS MARK MESSAMER (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. NICHOLAS MARK MESSAMER (MD) uses 1649264276.
Does CMS list DR. NICHOLAS MARK MESSAMER (MD) as active?
Yes — DR. NICHOLAS MARK MESSAMER (MD) is active in the NPI listing used on this page.
What is DR. NICHOLAS MARK MESSAMER (MD)'s primary classification?
Family Medicine Physician is the headline specialty for DR. NICHOLAS MARK MESSAMER (MD) here. Clinical services aligned with this taxonomy classification.
Where should I expect DR. NICHOLAS MARK MESSAMER (MD) on a map?
Expect Oskaloosa, Iowa as a primary anchor for DR. NICHOLAS MARK MESSAMER (MD) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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