MARY H ESPY OD PC
NPI 1972816023
Optometrist in Flint, MI
About Mary H Espy Od Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY H ESPY OD PC (NPI 1972816023), doing business as Deltavision Optical Center, is a healthcare organization registered as an optometrist in Flint, Michigan and active in the NPI registry since July 2010. The organization maintains a secondary practice location in Grand Blanc and lists Mary H Espy, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 4
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary H Espy Od Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Mary H Espy Od PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary H Espy Od PC's NPI number?
The NPI number for Mary H Espy Od PC is 1972816023. It was assigned to this organization in the NPPES registry on July 19, 2010. The provider is doing business as Deltavision Optical Center.
Where is Mary H Espy Od PC located?
Mary H Espy Od PC is located at G3541 Miller Rd, Flint, MI 48507. The listed phone number is (810) 732-8610.
What is Mary H Espy Od PC's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Mary H Espy Od PC enrolled in Medicare?
Yes. Mary H Espy Od PC is registered in the Medicare PECOS enrollment system.
When is Mary H Espy Od PC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Mary H Espy Od PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Mary H Espy Od PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mary H Espy Od PC accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 4 other insurers list Mary H Espy Od PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary H Espy Od PC was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mary H Espy Od Pc · NPI 1972816023
Optometrist organization in Flint, Michigan. Organization record, active in the CMS NPPES registry since July 19, 2010.
## Identity
- **NPI:** 1972816023 (Entity type: Organization)
- **Enumerated:** July 19, 2010
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Also known as:** Deltavision Optical Center (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Mary Espy, PRESIDENT
## Practice location
- **Address:** G3541 MILLER RD, Flint, MI 48507-1235
- **Phone:** (810) 732-8610 · **Fax:** (810) 732-6831
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Optometry) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 19, 2025
- **Other identifiers:** Other 0B505850 (MI); Other 11839337; Medicaid 4445165 (MI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1972816023) · Data from the CMS NPPES public registry.