MRS. MARILYN ROSCA NURSE PRACTITIONER
NPI 1194177188
Nurse Practitioner - Gerontology in Lakewood, CA
About Mrs. Marilyn Rosca Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARILYN ROSCA NURSE PRACTITIONER (NPI 1194177188) is an individual gerontology provider in Lakewood, California, licensed in California (95004493) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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. Marilyn Rosca Nurse Practitioner 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 Marilyn Rosca reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downey, CA 90241
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Lynwood, CA 90262
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Meher F Tabatabai M D Inc
- 8 clinicians in this Medicare group
Eureka, CA 95501
- Reassigned Medicare billing, California enrollment
- 111 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90715 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Marilyn Rosca's NPI number?
The NPI number for Marilyn Rosca is 1194177188. It was assigned to this individual provider in the NPPES registry on July 1, 2016.
Where is Marilyn Rosca located?
Marilyn Rosca practices at 12234 Renville St, Lakewood, CA 90715. The listed phone number is (562) 228-6346.
What is Marilyn Rosca's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Marilyn Rosca enrolled in Medicare?
Yes. Marilyn Rosca 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 Marilyn Rosca's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Rosca reassigns Medicare benefits to 3 organizations: Gastro-Digestive Medical Group (Downey, CA), Meher F Tabatabai MD Inc (Lynwood, CA) and Altea Medical California PC (Eureka, CA). 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 Marilyn Rosca'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 Marilyn Rosca was last updated on July 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Marilyn Rosca, NURSE PRACTITIONER · NPI 1194177188
Gerontology physician in Lakewood, California. Individual provider, active in the CMS NPPES registry since July 1, 2016.
## Identity
- **NPI:** 1194177188 (Entity type: Individual)
- **Enumerated:** July 1, 2016
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 95004493 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12234 RENVILLE ST, Lakewood, CA 90715-1605
- **Phone:** (562) 228-6346
## 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): Gastro-Digestive Medical Group (NPI 1255423976, Downey, CA); Meher F Tabatabai MD Inc (NPI 1104095942, Lynwood, CA); Altea Medical California PC (NPI 1174302954, Eureka, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 1, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1194177188) · Data from the CMS NPPES public registry.