DR. MARK B VALLO (O.D.) – Optometrist, NPI 1992816904

DR. MARK B VALLO (O.D.) is a healthcare provider. based in Greenville, Ohio. specializing in Optometrist. They hold the professional credentials O.D.. They hold a License No. 3153 (OH). The NPI Number for DR. MARK B VALLO (O.D.) is 1992816904

Main info

Male
Name
DR. MARK B VALLO (O.D.)
NPI
1992816904
Phone
(937) 548-4940
Address
655 WAGNER AVE
Enumeration Date
31 August 2006
Last Update Date
16 February 2010
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. MARK B VALLO (O.D.)

  • 655, Wagner Avenue, Greenville, Darke County, Ohio, 45331, United States

    P.O. BOX 629

    GREENVILLE, OH 453312648

    Phone: (937) 548-4940

    Fax: (937) 548-1847

    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)

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 45331)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. MARK B VALLO (O.D.)?
DR. MARK B VALLO (O.D.) — NPI 1992816904 — is the standard way to identify this listing.
Is DR. MARK B VALLO (O.D.) listed as active for patients and plans?
The listing shows DR. MARK B VALLO (O.D.) as active in the NPI system.
What healthcare role does DR. MARK B VALLO (O.D.) hold?
Scheduling teams often label DR. MARK B VALLO (O.D.) under Optometrist. Clinical services aligned with this taxonomy classification.
Where is DR. MARK B VALLO (O.D.) based?
DR. MARK B VALLO (O.D.) is tied to Greenville, Ohio in the data we show; additional addresses may exist on the full record.
Why does DR. MARK B VALLO (O.D.) 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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