Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Grayson S Norquist, M.D.
Psychiatry Physician in Jackson, MS · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386681633
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Grayson S Norquist
Credential M.D.
Sex Male
Practice address 2500 N State St, Jackson, MS, 39216
Phone (601) 984-5888
Fax (601) 984-5842
Enumeration date Jun 2, 2006
Last updated in NPPES Jun 14, 2012
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 09181535 | Medicaid | MS | - |
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 Grayson Norquist practice?
The practice location on file with NPPES is in Jackson, MS. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Grayson Norquist?
The National Provider Identifier (NPI) for Grayson Norquist is 1386681633, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → University Ophthalmology Associates Ophthalmology Physician · Jackson, MS NPI 1477556231 George Russell Orthopaedic Trauma Physician · Jackson, MS NPI 1629072509 Lori Reed Orthopaedic Foot and Ankle Surgery Physician · Jackson, MS NPI 1285639955 Brian Crabtree Psychiatric Pharmacist · Jackson, MS NPI 1770580961 Jack Lewin Anatomic Pathology Physician · Jackson, MS NPI 1033117445 Robin Christian Family Nurse Practitioner · Jackson, MS NPI 1245230887 John Bethea Anesthesiology Physician · Jackson, MS NPI 1568462141 Linda Brodell Ophthalmology Physician · Jackson, MS NPI 1043210321
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-14.