MRS. LENI S.G MAMPALLIL CRNP
NPI 1922558741
Nurse Practitioner - Primary Care in King Of Prussia, PA
About Mrs. Leni S.g Mampallil Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LENI S.G MAMPALLIL CRNP (NPI 1922558741) is an individual primary care provider in King Of Prussia, Pennsylvania, licensed in Puerto Rico (SP016853) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Leni S.g Mampallil Crnp 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
2Medicare enrollment records show Leni Mampallil reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newtown Square, PA 19073
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,638 clinicians in this Medicare group
Drexel Hill, PA 19026
- Reassigned Medicare billing, Pennsylvania enrollment
- 654 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.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAPaoli Hospital
Acute Care Hospitals · Paoli, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19406 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 9
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KING OF PRUSSIA, PA 19406
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 Leni Mampallil's NPI number?
The NPI number for Leni Mampallil is 1922558741. It was assigned to this individual provider in the NPPES registry on October 4, 2016.
Where is Leni Mampallil located?
Leni Mampallil practices at 120 Valley Green Ln Ste 510, King Of Prussia, PA 19406. The listed phone number is (484) 327-7171.
What is Leni Mampallil's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Leni Mampallil enrolled in Medicare?
Yes. Leni Mampallil 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 Leni Mampallil's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leni Mampallil reassigns Medicare benefits to 2 organizations: Main Line Healthcare (Newtown Square, PA) and Prospect Health Access Network, Inc. (Drexel Hill, PA). 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 Leni Mampallil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leni Mampallil affiliated with any hospitals?
According to CMS data, Leni Mampallil is affiliated with Bryn Mawr Hospital, Paoli Hospital and Main Line Hospital Lankenau.
When was this NPI record last updated?
The NPPES record for Leni Mampallil was last updated on December 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Mrs. Leni S.g Mampallil, CRNP · NPI 1922558741
Primary Care physician in King Of Prussia, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 4, 2016.
## Identity
- **NPI:** 1922558741 (Entity type: Individual)
- **Enumerated:** October 4, 2016
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** SP016853 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 VALLEY GREEN LN STE 510, King Of Prussia, PA 19406-2080
- **Phone:** (484) 327-7171
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Main Line Healthcare (NPI 1922077643, Newtown Square, PA); Prospect Health Access Network, Inc. (NPI 1255786729, Drexel Hill, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** December 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1922558741) · Data from the CMS NPPES public registry.