DR. PATTY VANESSA DIAZ-HALL DO
NPI 1841931177
Family Medicine in Mentor, OH
About Dr. Patty Vanessa Diaz-hall Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATTY VANESSA DIAZ-HALL DO (NPI 1841931177) is an individual family medicine provider in Mentor, Ohio, licensed in Ohio (34.018014) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Uh Regional Hospitals, and is a graduate of Ohio University, College Of Osteopathic Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Patty Vanessa Diaz-hall Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Patty Diaz-hall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mentor, OH 44060
- Reassigned Medicare billing, Ohio enrollment
- 285 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uh Regional Hospitals
Acute Care Hospitals · Chardon, OHLake Health
Acute Care Hospitals · Concord, OHUh Cleveland Medical Center
Acute Care Hospitals · Cleveland, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Patty Diaz-hall's NPI number?
The NPI number for Patty Diaz-hall is 1841931177. It was assigned to this individual provider in the NPPES registry on April 1, 2022.
Where is Patty Diaz-hall located?
Patty Diaz-hall practices at 9485 Mentor Ave Ste 210A, Mentor, OH 44060. The listed phone number is (216) 541-1918.
What is Patty Diaz-hall's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Patty Diaz-hall enrolled in Medicare?
Yes. Patty Diaz-hall is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Patty Diaz-hall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patty Diaz-hall reassigns Medicare benefits to Lake Hospital System, Inc. (Mentor, OH). The 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 Patty Diaz-hall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patty Diaz-hall accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Patty Diaz-hall 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.
Is Patty Diaz-hall affiliated with any hospitals?
According to CMS data, Patty Diaz-hall is affiliated with Uh Regional Hospitals, Lake Health and Uh Cleveland Medical Center.
When was this NPI record last updated?
The NPPES record for Patty Diaz-hall was last updated on October 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Patty Vanessa Diaz-Hall, DO · NPI 1841931177
Family Medicine physician in Mentor, Ohio. Individual provider, active in the CMS NPPES registry since April 1, 2022.
## Identity
- **NPI:** 1841931177 (Entity type: Individual)
- **Enumerated:** April 1, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 34.018014 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 9485 MENTOR AVE STE 210A, Mentor, OH 44060-4597
- **Phone:** (216) 541-1918
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lake Hospital System, Inc. (NPI 1861420804, Mentor, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio University, College Of Osteopathic Medicine, class of 2022
## Record status
- **NPPES last updated:** October 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1841931177) · Data from the CMS NPPES public registry.