Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Darrick Gary May, MD
Psychiatry Physician in Boulder, CO · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841424603
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Registry record
Entity type Individual (Type 1)
Name Dr. Darrick Gary May
Credential MD
Sex Male
Practice address 255 Canyon Blvd Ste 100, Boulder, CO, 80302
Phone (970) 387-8659
Enumeration date May 8, 2009
Last updated in NPPES Apr 16, 2021
Taxonomy & licenses
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License MD60423743 (WA) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License DR.0060702 (CO) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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.
Frequently asked questions
Where does Darrick May practice?
The practice location on file with NPPES is in Boulder, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Darrick May?
The National Provider Identifier (NPI) for Darrick May is 1841424603, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-16.