DR. MARK DENNIS GREENWELL (O.D.) – Optometrist, NPI 1821049131

DR. MARK DENNIS GREENWELL (O.D.) is a healthcare provider. based in Bellevue, Nebraska. specializing in Optometrist. They hold the professional credentials O.D.. They hold a License No. 1133 (NE). The NPI Number for DR. MARK DENNIS GREENWELL (O.D.) is 1821049131

Main info

Male
47 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARK DENNIS GREENWELL (O.D.)
NPI
1821049131
Phone
(402) 293-1849
Address
601 GALVIN RD S
Enumeration Date
12 May 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF HOUSTON - COLLEGE OF OPTOMETRY
Secondary Phone
4022931840
Graduation Year
1979 (47 years ago)
PAC ID
9830157965
Group Practice PAC ID
1456684471
Professional Enrollment ID
I20041221000686
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. MARK DENNIS GREENWELL (O.D.)

  • 601, Galvin Road South, Bellevue, Sarpy County, Nebraska, 68005, United States

    BELLEVUE, NE 680052249

    Phone: (402) 293-1849

    Fax: (402) 293-0385

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

Insurance plans in this area (ZIP 68005)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1456684471View full group profile

Reviews

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Frequently asked questions

What is the registry number for DR. MARK DENNIS GREENWELL (O.D.)?
The registry entry for DR. MARK DENNIS GREENWELL (O.D.) shows NPI 1821049131.
Is DR. MARK DENNIS GREENWELL (O.D.)'s NPI status active today?
Active status means DR. MARK DENNIS GREENWELL (O.D.)'s NPI record is not deactivated in the public file.
What services align with DR. MARK DENNIS GREENWELL (O.D.)'s listing?
DR. MARK DENNIS GREENWELL (O.D.)'s public classification highlights Optometrist. Clinical services aligned with this taxonomy classification.
What city is tied to DR. MARK DENNIS GREENWELL (O.D.)?
The directory associates DR. MARK DENNIS GREENWELL (O.D.) with Bellevue, Nebraska. Check all listed addresses for suites or satellite offices.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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