ANN MARIE SHAHWAN MD
NPI 1417040809
Internal Medicine in West Hills, CA
About Ann Marie Shahwan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN MARIE SHAHWAN MD (NPI 1417040809) is an individual internal medicine provider in West Hills, California, licensed in California (A79070) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through February 1, 2027, and is a graduate of University Of Nebraska College Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses 2
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ann Marie Shahwan 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D2090904
Ann Shahwan MD · West Hills, CAAreas of Expertise CMS Part B claims 9
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 91307 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
WEST HILLS, CA 91307
WEST HILLS, CA 91307
WEST HILLS, CA 91307
WEST HILLS, CA 91307
WEST HILLS, CA 91307
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 Ann Shahwan's NPI number?
The NPI number for Ann Shahwan is 1417040809. It was assigned to this individual provider in the NPPES registry on September 30, 2006.
Where is Ann Shahwan located?
Ann Shahwan practices at 7345 Medical Center Dr Ste #200, West Hills, CA 91307. The listed phone number is (818) 704-8988.
What is Ann Shahwan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ann Shahwan enrolled in Medicare?
Yes. Ann Shahwan 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.
Does Ann Shahwan hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D2090904) is associated with this NPI, valid through February 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Ann Shahwan was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
