Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Erik Markoff, OTR/L

Q: What is the NPI number for Erik Markoff?

The National Provider Identifier (NPI) for Erik Markoff is 1093141012, a Type 1 (individual) record in the CMS NPPES registry.

Hand Occupational Therapist in Tempe, AZ · enumerated 2013.

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

National Provider Identifier

1093141012

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Registry record

Entity type Individual (Type 1)

Name Erik Markoff

Credential OTR/L

Sex Male

Practice address 2520 E University Dr, Suite 107, Tempe, AZ, 85281

Phone (480) 507-8080

Fax (480) 507-8085

Enumeration date Sep 23, 2013

Last updated in NPPES Sep 23, 2013

Taxonomy & licenses

225XH1200X Hand Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2444 (AZ) Primary

Other identifiers

Identifier	Type	State	Issuer
788440	Medicaid	AZ	-

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 Erik Markoff?

The National Provider Identifier (NPI) for Erik Markoff is 1093141012, a Type 1 (individual) record in the CMS NPPES registry.

Where does Erik Markoff practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-23.