Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gerri Dyer, NP

Q: What is the NPI number for Gerri Dyer?

The National Provider Identifier (NPI) for Gerri Dyer is 1952328486, a Type 1 (individual) record in the CMS NPPES registry.

Nurse Practitioner in Herrin, IL · enumerated 2006 · practices at Southern Illinois Dermatology, PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952328486

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Registry record

Entity type Individual (Type 1)

Name Gerri Dyer

Credential NP

Sex Female

Practice address 220 N Park Ave, Suite 2, Herrin, IL, 62948

Phone (618) 942-3344

Fax (618) 942-5045

Enumeration date Jul 17, 2006

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier	Type	State	Issuer
CB3700	Other	IL	RAILROAD GROUP NUMBER
K07911	Other	IL	UMWA PROVIDER NUMBER
K16716	Other	IL	UMWA PROVIDER NUMBER
P00103464	Other	IL	RAILROAD PROVIDER NUMBER

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Gerri Dyer?

The National Provider Identifier (NPI) for Gerri Dyer is 1952328486, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gerri Dyer practice?

The practice location on file with NPPES is in Herrin, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Ted Van Acker Dermatology Physician · Herrin, IL NPI 1720025562 Leon Gauthier Physician Assistant · Herrin, IL NPI 1033145172 Southern Illinois Dermatology, PC Dermatology Physician · Herrin, IL NPI 1306870233 Derek Kenneaster Dermatology Physician · Herrin, IL NPI 1457372724 Shanda Swagler Family Nurse Practitioner · Herrin, IL NPI 1750526810 Natalie Spiller Physician Assistant · Herrin, IL NPI 1942550272

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.