Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christina Rosemarie Byk
Physician Assistant in Novi, MI · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003693573
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Registry record
Entity type Individual (Type 1)
Name Christina Rosemarie Byk
Sex Female
Practice address 39450 W Twelve Mile Rd, Novi, MI, 48377
Phone (248) 661-7393
Enumeration date Sep 11, 2023
Last updated in NPPES May 12, 2025
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601012028 (MI) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Christina Byk practice?
The practice location on file with NPPES is in Novi, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christina Byk?
The National Provider Identifier (NPI) for Christina Byk is 1003693573, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Beatriz Martinez Quintero Endocrinology, Diabetes & Metabolism Physician · Novi, MI NPI 1568915841 Whitney Jenerette Professional Counselor · Novi, MI NPI 1366982076 Macy Lockhart Family Medicine Physician · Novi, MI NPI 1386112928 Aaron Tisack Dermatology Physician · Novi, MI NPI 1376121350 Lauren Rauen Physician Assistant · Novi, MI NPI 1700456076 Wassim Chehouri Internal Medicine Physician · Novi, MI NPI 1598408700 Zachary Morgan Family Medicine Physician · Novi, MI NPI 1316681000 Sejal Shah Pharmacist · Novi, MI NPI 1225764038
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-12.