MARK S FLYNN PSY.D
NPI 1972657153
Psychologist in Orange Park, FL
About Mark S Flynn Psy.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK S FLYNN PSY.D (NPI 1972657153) is an individual psychologist in Orange Park, Florida, licensed in Florida (PY7164) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mark S Flynn Psy.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Flynn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orange Park, FL 32073
- Reassigned Medicare billing, Florida enrollment
- 3 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE PARK, FL 32073
ORANGE PARK, FL 32073
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 Mark Flynn's NPI number?
The NPI number for Mark Flynn is 1972657153. It was assigned to this individual provider in the NPPES registry on January 23, 2007.
Where is Mark Flynn located?
Mark Flynn practices at 1543 Kingsley Ave Suite 18A, Orange Park, FL 32073. The listed phone number is (904) 269-3324.
What is Mark Flynn's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Mark Flynn enrolled in Medicare?
Yes. Mark Flynn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Flynn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Flynn reassigns Medicare benefits to Krop-Neidigh PA (Orange Park, FL). 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 Mark Flynn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Flynn accept?
Health plans from Ambetter Health, Ambetter of Alabama, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 3 other insurers list Mark Flynn 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 Mark Flynn was last updated on July 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.