Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marc Bigler Grigg, PA
Physician Assistant in Toledo, OH · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841972957
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Marc Bigler Grigg
Credential PA
Sex Male
Practice address 2213 Cherry St Unit B, Toledo, OH, 43608
Phone (419) 251-5155
Fax (419) 251-5160
Enumeration date Aug 7, 2023
Last updated in NPPES Mar 6, 2025
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 50.009108RX (OH) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
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 Marc Grigg practice?
The practice location on file with NPPES is in Toledo, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marc Grigg?
The National Provider Identifier (NPI) for Marc Grigg is 1841972957, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Khaled Abuhanttash Hospitalist Physician · Toledo, OH NPI 1184889180 Aimee Miester Gerontology Nurse Practitioner · Toledo, OH NPI 1710138920 Showkat Ahmad Family Medicine Physician · Toledo, OH NPI 1225261126 Nicholas Steve Internal Medicine Physician · Toledo, OH NPI 1912468968 Elise Pavlick Acute Care Nurse Practitioner · Toledo, OH NPI 1275196891 Danielle Wines Gerontology Nurse Practitioner · Toledo, OH NPI 1649879032 Daniel Rochester Internal Medicine Physician · Toledo, OH NPI 1053998757 Gul E Marjan Shah Internal Medicine Physician · Toledo, OH NPI 1932776168
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-06.