NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Michael Hatzakis Jr., M.D.

Physical Medicine & Rehabilitation Physician in Bellevue, WA · enumerated 2006 · practices at Factoria Women & Family Clinic.

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

National Provider Identifier

1699742114

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Registry record

Entity type Individual (Type 1)
Name Dr. Michael Hatzakis Jr.
Credential M.D.
Sex Male
Practice address Bellevue, WA, 98006
Fax (425) 389-4100
Enumeration date Mar 2, 2006
Last updated in NPPES Dec 20, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2081P2900X Pain Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians · License MD00039697 (WA) Secondary
2081S0010X Sports Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians · License MD00039697 (WA) Secondary
208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License MD00039697 (WA) 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
0201840 Other WA L&I NUMBER

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.

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Frequently asked questions

What is the NPI number for Michael Hatzakis?
The National Provider Identifier (NPI) for Michael Hatzakis is 1699742114, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Hatzakis practice?
The practice location on file with NPPES is in Bellevue, WA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-12-20.