NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diana Lynn Srdich, D.C.

Orthopedic Chiropractor in Peoria, AZ · enumerated 2006 · practices at Optimum Chiropractic Pllc.

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

National Provider Identifier

1346320736

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Diana Lynn Srdich
Credential D.C.
Sex Female
Practice address 8765 W Kelton Ln, Bldg B-4, Suite 150, Peoria, AZ, 85382
Fax (623) 979-3577
Enumeration date Oct 17, 2006
Last updated in NPPES Jul 19, 2012

Taxonomy & licenses

111NX0800X Orthopedic Chiropractor Chiropractic Providers · License 5254 (AZ) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
350043946 Other AZ RR MEDICARE
1Z4643 Other AZ HEALTH NET
AZ0248500 Other AZ BLUE CROSS/ BLUE SHIELD

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

How do I verify Diana Srdich's NPI record?
Cross-check NPI 1346320736 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1346320736 active?
Yes, as of the latest NPPES snapshot, NPI 1346320736 is active (record last updated 2012-07-19).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-19.