Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tara A. Grieshaber, PA
Physician Assistant in Golden, CO · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881337798
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Registry record
Entity type Individual (Type 1)
Name Tara A. Grieshaber
Credential PA
Sex Female
Practice address 1030 Johnson Rd Ste 200, Golden, CO, 80401
Phone (303) 278-4600
Fax (303) 278-7263
Enumeration date Apr 18, 2022
Last updated in NPPES Apr 21, 2026
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA.0007300 (CO) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 9000205409 | 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.
Frequently asked questions
What is the NPI number for Tara Grieshaber?
The National Provider Identifier (NPI) for Tara Grieshaber is 1881337798, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tara Grieshaber practice?
The practice location on file with NPPES is in Golden, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Laura Walls Physician Assistant · Golden, CO NPI 1497192595 Ryan Muehling Family Medicine Physician · Golden, CO NPI 1083274815 Nigel Barner Family Medicine Physician · Golden, CO NPI 1770103657 Quest Diagnostics Clinical Laboratories Inc Clinical Medical Laboratory · Golden, CO NPI 1801419387 New West Physicians Inc Family Medicine Physician · Golden, CO NPI 1730797630 Samantha Zarins Physician Assistant · Golden, CO NPI 1255932661 Optumcare Colorado Medical Group LLC Family Medicine Physician · Golden, CO NPI 1619734225
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-21.