Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joel E Mccreary, DO

Anesthesiology Physician in Boulder, CO · enumerated 2009.

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

National Provider Identifier

1285873414

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Registry record

Entity type Individual (Type 1)

Name Joel E Mccreary

Credential DO

Sex Male

Practice address 1100 Balsam Ave, Boulder, CO, 80304

Phone (303) 415-2532

Enumeration date Feb 11, 2009

Last updated in NPPES Nov 10, 2020

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 4793 (AZ) Secondary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License OP 60075830 (WA) Secondary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License DR.0064755 (CO) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
644225	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 Joel Mccreary?

The National Provider Identifier (NPI) for Joel Mccreary is 1285873414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joel Mccreary practice?

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

Other providers at this practice address

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Jie Mao Diagnostic Radiology Physician · Boulder, CO NPI 1942293485 Robert Helgans Diagnostic Radiology Physician · Boulder, CO NPI 1295728780 Christopher Nusser Diagnostic Radiology Physician · Boulder, CO NPI 1538152038 Richard Finer Diagnostic Radiology Physician · Boulder, CO NPI 1669465001 David Benner Physician Assistant · Boulder, CO NPI 1538150966 Boulder Emergency Physicians PC Emergency Medicine Physician · Boulder, CO NPI 1659354637 John Carter Emergency Medicine Physician · Boulder, CO NPI 1275516726 Martha Cabeen Emergency Medicine Physician · Boulder, CO NPI 1043295306

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-10.