Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Optumcare Colorado Medical Group LLC

Organization Rheumatology Physician · NPI 1922893478

Optumcare Colorado Medical Group LLC provides Rheumatology Physician services in Boulder, Colorado. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2503 Walnut St Ste 200
Boulder, CO 80302-5745
Phone: (720) 494-4700
Fax: (720) 494-4706
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X

Record details

NPI number1922893478
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Emily Castillo — Associate Director · (702) 480-2550
Other names Colorado Center For Arthritis & Osteoporosis
NPI enumeratedApril 14, 2025
Last updated in NPPESApril 14, 2025
Certification dateApril 14, 2025
Mailing addressPo Box 35380, Las Vegas, NV 89133-5380

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