Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexandra Eudokia Reiher, MD

Endocrinology, Diabetes & Metabolism Physician in Lakewood, CO · enumerated 2008.

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

National Provider Identifier

1700046018

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Registry record

Entity type Individual (Type 1)

Name Alexandra Eudokia Reiher

Credential MD

Sex Female

Practice address 11700 W 2nd Pl, Ste 410, Lakewood, CO, 80228

Phone (720) 321-8460

Fax (720) 321-8461

Enumeration date Jun 10, 2008

Last updated in NPPES Mar 8, 2017

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 52641-20 (WI) Secondary

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 036127537 (IL) Secondary

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 55995 (CO) 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
16820053	Medicaid	CO	-

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 Alexandra Reiher?

The National Provider Identifier (NPI) for Alexandra Reiher is 1700046018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexandra Reiher practice?

The practice location on file with NPPES is in Lakewood, CO. 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 2017-03-08.