Dr. Christopher S. Cronin, M.D.

Dr. Christopher S. Cronin is a Surgery Physician provider (Surgery) practicing in Chesterfield, MO, registered in the NPPES registry with NPI 1043204597 since 2005. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI	1043204597
Entity type	Individual (Type 1)
Name	Dr. Christopher S. Cronin
Credential	M.D.
Sex	Male
Practice address	226 S WOODS MILL RD, SUITE 49 W, Chesterfield, MO, 63017
Phone	3144341211
Fax	3144344419
Enumeration date	2005-09-09
Last updated in NPPES	2015-02-12

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
208600000X	Surgery Physician	Primary	11129	MO

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
208582825	Medicaid	MO	—

Copy-ready billing details

Provider: Christopher Cronin, M.D.
NPI: 1043204597
Taxonomy: 208600000X (Surgery Physician)
Address: 226 S WOODS MILL RD, SUITE 49 W, Chesterfield, MO, 63017

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1669476370	Carol Graham	Individual	Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician	Chesterfield, MO
1649263104	Jan Albrecht-Mcclure	Individual	Maternal & Fetal Medicine Physician	Chesterfield, MO
1700870250	Thomas Niesen	Individual	Surgery Physician	Chesterfield, MO
1114911658	St Louis Surgical Consultants, P.C.	Organization	Surgery Physician	Chesterfield, MO
1700870292	Mari Anne Fahrner	Individual	Surgery Physician	Chesterfield, MO
1275528580	John Mason	Individual	Surgery Physician	Chesterfield, MO
1205825031	Richard Maack	Individual	Otolaryngology/Facial Plastic Surgery Physician	Chesterfield, MO
1154310977	Norman Druck	Individual	Otolaryngology Physician	Chesterfield, MO

Verify this record

Cross-check NPI 1043204597 against the authoritative CMS record: view Dr. Christopher S. Cronin on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Christopher Cronin practice?

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

What is the NPI number for Christopher Cronin?

The National Provider Identifier (NPI) for Christopher Cronin is 1043204597, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2015-02-12.