Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. David Jonathan Testrake, MD

Surgical Critical Care Physician in Ypsilanti, MI · enumerated 2014.

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

National Provider Identifier

1235549684

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Registry record

Entity type Individual (Type 1)

Name Dr. David Jonathan Testrake

Credential MD

Sex Male

Practice address 5333 Mcauley Drive, Suite 2115, Ypsilanti, MI, 48197

Phone (734) 712-3971

Fax (734) 887-8941

Enumeration date May 6, 2014

Last updated in NPPES Jun 2, 2025

Taxonomy & licenses

2086S0102X Surgical Critical Care Physician Allopathic & Osteopathic Physicians · License 4301513503 (MI) 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
200099164	Medicaid	MO	-

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 David Testrake?

The National Provider Identifier (NPI) for David Testrake is 1235549684, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Testrake practice?

The practice location on file with NPPES is in Ypsilanti, MI. 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 2025-06-02.