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

Douglas Mark Ikelheimer, MD

Individual provider Psychiatry Physician · NPI 1508979519

Douglas Mark Ikelheimer, MD is a Psychiatry in Denver, Colorado. Graduated from State University of New York at Stony Brook, School of Medicine in 1997, 29 years ago. Practices with Cgh Medical Center, a 201-clinician group, works from 7 locations, accepts Medicare assignment and offers telehealth. Licensed in California, Colorado, Delaware and Illinois and 3 more.

Years since qualifying
29
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
CA, CO, DE, IL, PA, VA
In the registry since
2006
Specialties on file
10
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

777 Bannock St Mc 7782
Denver, CO 80204-4507
Phone: (303) 436-6000
Show map & directions

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

Additional practice locations (6)

  • 8700 Beverly Blvd, West Hollywood, CA 90048-1804 — (310) 423-3465
  • 424 Savannah Rd, Lewes, DE 19958-1462 — (302) 645-3499
  • 1005 Broadway St, Quincy, IL 62301-2834 — (217) 223-1200
  • 205 S Front St Fl 5, Harrisburg, PA 17104-1619 — (717) 231-8360
  • 1020 First Colonial Rd Ste A, Virginia Beach, VA 23454-3078 — (757) 395-1850
  • 1500 Commonwealth Ave, Williamsburg, VA 23185-5229 — (757) 585-2250

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 0101259575 (VA)
Psychiatry Physician Taxonomy 2084P0800X · Licence C163816 (CA)
Addiction Psychiatry Physician Taxonomy 2084P0802X · Licence MD453478 (PA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 036136893 (IL)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD453478 (PA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 036136893 (IL)
Addiction Psychiatry Physician Taxonomy 2084P0802X · Licence 0101259575 (VA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 40353 (CO)
Psychiatry Physician Taxonomy 2084P0800X · Licence C1-0011239 (DE)
Psychiatry Physician Taxonomy 2084P0800X · Licence 76822 (WI)

Record details

NPI number1508979519
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2006
Last updated in NPPESNovember 14, 2025
Certification dateNovember 14, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Cgh Medical Center — 201 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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