LYNN J VATTATHARA MD
NPI 1720668957
Family Medicine in Cedar Lake, IN
About Lynn J Vattathara Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNN J VATTATHARA MD (NPI 1720668957) is an individual family medicine provider in Cedar Lake, Indiana, licensed in Indiana (01094818A) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Crown Point, and maintains a secondary practice location in Elmira.
NPPES Registry Identity
Specialties & Licenses 3
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
Lynn J Vattathara Md 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 Lynn Vattathara reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 1,396 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.
Franciscan Health Crown Point
Acute Care Hospitals · Crown Point, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46303 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 4
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 Lynn Vattathara's NPI number?
The NPI number for Lynn Vattathara is 1720668957. It was assigned to this individual provider in the NPPES registry on April 12, 2021.
Where is Lynn Vattathara located?
Lynn Vattathara practices at 6831 W 133rd Ave, Cedar Lake, IN 46303. The listed phone number is (219) 374-5970.
What is Lynn Vattathara's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Lynn Vattathara enrolled in Medicare?
Yes. Lynn Vattathara 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 Lynn Vattathara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Vattathara reassigns Medicare benefits to Franciscan Physician Network (Mishawaka, IN). 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 Lynn Vattathara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lynn Vattathara accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Lynn Vattathara 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 Lynn Vattathara affiliated with any hospitals?
According to CMS data, Lynn Vattathara is affiliated with Franciscan Health Crown Point.
When was this NPI record last updated?
The NPPES record for Lynn Vattathara was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Lynn J Vattathara, MD · NPI 1720668957
Family Medicine physician in Cedar Lake, Indiana. Individual provider, active in the CMS NPPES registry since April 12, 2021.
## Identity
- **NPI:** 1720668957 (Entity type: Individual)
- **Enumerated:** April 12, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 01094818A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 6831 W 133RD AVE, Cedar Lake, IN 46303-8989
- **Phone:** (219) 374-5970 · **Fax:** (219) 374-7505
## 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:** Franciscan Physician Network (NPI 1366879009, Mishawaka, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1720668957) · Data from the CMS NPPES public registry.