Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William R. Shaffer, MD

Individual provider Neurology Physician · NPI 1801044722

Dr. William R. Shaffer, MD is a Neurology in Boulder, Colorado. Qualified in 2004, 22 years ago. Practices with Boulder Community Health, a 253-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado and Illinois.

Years since qualifying
22
Licensed in
CO, IL
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4801 Riverbend Rd Ste 200
Boulder, CO 80301-2613
Phone: (303) 415-8800
Fax: (303) 415-8801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2315 E Harmony Rd, Fort Collins, CO 80528-8620 — (970) 482-4373

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence DR.0047669 (CO)
Neurology Physician Taxonomy 2084N0400X · Licence 036.121384 (IL)

Record details

NPI number1801044722
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 4, 2008
Last updated in NPPESSeptember 27, 2024
Certification dateSeptember 27, 2024
Mailing addressPo Box 9049, Boulder, CO 80301-9049

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Boulder Community Health — 253 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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