Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cynthia Renea Crowder, MD

Pulmonary Disease Physician in Mobile, AL · enumerated 2007 · practices at Diagnostic & Medical Oncology PC.

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

National Provider Identifier

1538363726

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Registry record

Entity type Individual (Type 1)

Name Cynthia Renea Crowder

Credential MD

Sex Female

Practice address 1700 Spring Hill Ave, Suite 100, Mobile, AL, 36604

Phone (251) 435-1200

Fax (251) 435-6357

Enumeration date Jun 12, 2007

Last updated in NPPES Feb 5, 2021

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 28268 (AL) Primary

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 28268 (AL) Secondary

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
BP1-0026917	Other	-	INSTITUTIONAL PERMIT

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 Cynthia Crowder?

The National Provider Identifier (NPI) for Cynthia Crowder is 1538363726, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cynthia Crowder practice?

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

Other providers at this practice address

Browse all →

Roger Alvarado Internal Medicine Physician · Mobile, AL NPI 1265430243 Damian Collins Internal Medicine Physician · Mobile, AL NPI 1003802885 George Eyrich Cardiovascular Disease Physician · Mobile, AL NPI 1962493171 J O'Dowd Cardiovascular Disease Physician · Mobile, AL NPI 1821089038 Patrick Murphy Cardiovascular Disease Physician · Mobile, AL NPI 1336130541 David Shaw Cardiovascular Disease Physician · Mobile, AL NPI 1336120419 Elise Split Nurse Practitioner · Mobile, AL NPI 1467417063 Bobby Wrights Internal Medicine Physician · Mobile, AL NPI 1700814050

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-05.