Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Amy Ruth Crowder, MD

Q: What is the NPI number for Amy Crowder?

The National Provider Identifier (NPI) for Amy Crowder is 1831164342, a Type 1 (individual) record in the CMS NPPES registry.

Family Medicine Physician in Mount Pleasant, WI · enumerated 2006.

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

National Provider Identifier

1831164342

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Registry record

Entity type Individual (Type 1)

Name Amy Ruth Crowder

Credential MD

Sex Female

Practice address 8400 Washington Ave, Mount Pleasant, WI, 53406

Phone (262) 884-4088

Fax (443) 481-6515

Enumeration date Feb 18, 2006

Last updated in NPPES Jun 22, 2026

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License D66570 (MD) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License ME89130 (FL) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 82154 (WI) Primary

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
413802300	Medicaid	MD	-
S3990045	Other	-	CAREFIRTS BCBS
1697390	Other	-	AETNA HMO
269666	Other	-	KAISER
7736577	Other	-	AETNA PPO
KJ77AN92322401	Other	-	CAREFIRST
100241339	Medicaid	WI	-
273737000	Medicaid	FL	-

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 Amy Crowder?

The National Provider Identifier (NPI) for Amy Crowder is 1831164342, a Type 1 (individual) record in the CMS NPPES registry.

Where does Amy Crowder practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-22.