DR. DONALD LANCY ALLYN M.D.
NPI 1558302893
Specialist in Hanford, CA
About Dr. Donald Lancy Allyn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONALD LANCY ALLYN M.D. (NPI 1558302893) is an individual specialist in Hanford, California, licensed in California (G21696) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (1970).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Donald Lancy Allyn M.d. 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 Donald Allyn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hanford, CA 93230
- Reassigned Medicare billing, California enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Donald Allyn's NPI number?
The NPI number for Donald Allyn is 1558302893. It was assigned to this individual provider in the NPPES registry on June 9, 2006.
Where is Donald Allyn located?
Donald Allyn practices at 125 Mall Dr. Suite 301, Hanford, CA 93230. The listed phone number is (559) 584-3000.
What is Donald Allyn's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Donald Allyn enrolled in Medicare?
Yes. Donald Allyn 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 Donald Allyn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Allyn reassigns Medicare benefits to Certified Medical Group, Inc (Hanford, CA). 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 Donald Allyn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Donald Allyn was last updated on September 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.