MRS. TAMMY FRANCESCA RYAN APN
NPI 1962642504
Nurse Practitioner - Family in New Lenox, IL
About Mrs. Tammy Francesca Ryan Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. TAMMY FRANCESCA RYAN APN (NPI 1962642504) is an individual family provider in New Lenox, Illinois, licensed in Illinois (277.003216) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS, is affiliated with Saint James Hospital, and maintains a secondary practice location in Mokena.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mrs. Tammy Francesca Ryan Apn 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 Reassignments
3Medicare enrollment records show Tammy Ryan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Lenox, IL 60451
- Reassigned Medicare billing, Illinois enrollment
- 133 clinicians in this Medicare group
Pontiac, IL 61764
- Reassigned Medicare billing, Illinois enrollment
- 130 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint James Hospital
Acute Care Hospitals · Pontiac, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60451 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW LENOX, IL 60451
NEW LENOX, IL 60451
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 Tammy Ryan's NPI number?
The NPI number for Tammy Ryan is 1962642504. It was assigned to this individual provider in the NPPES registry on February 23, 2009.
Where is Tammy Ryan located?
Tammy Ryan practices at 1851 Silver Cross Blvd Ste 110, New Lenox, IL 60451. The listed phone number is (815) 300-3060.
What is Tammy Ryan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tammy Ryan enrolled in Medicare?
Yes. Tammy Ryan 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 organizations bill Medicare for Tammy Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Ryan reassigns Medicare benefits to 3 organizations: Health Service Systems, Inc (New Lenox, IL), Saint James Hospital (Pontiac, IL) and Osf Multi-Specialty Group (Peoria, IL). Each 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 Tammy Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammy Ryan accept?
Health plans from Oscar Health list Tammy Ryan 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 Tammy Ryan affiliated with any hospitals?
According to CMS data, Tammy Ryan is affiliated with Saint James Hospital.
When was this NPI record last updated?
The NPPES record for Tammy Ryan was last updated on July 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mrs. Tammy Francesca Ryan, APN · NPI 1962642504
Family physician in New Lenox, Illinois. Individual provider, active in the CMS NPPES registry since February 23, 2009.
## Identity
- **NPI:** 1962642504 (Entity type: Individual)
- **Enumerated:** February 23, 2009
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 277.003216 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1851 SILVER CROSS BLVD STE 110, New Lenox, IL 60451-9599
- **Phone:** (815) 300-3060
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Health Service Systems, Inc (NPI 1851323257, New Lenox, IL); Saint James Hospital (NPI 1790735421, Pontiac, IL); Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** July 31, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1962642504) · Data from the CMS NPPES public registry.