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

Dr. Andrew Waas

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1598932873

Dr. Andrew Waas is an Internal Medicine in Lakewood, Colorado. Qualified in 2008, 18 years ago. Practices with Critical Care Pulmonary and Sleep Associates Professional LLP, a 60-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
18
Licensed in
CO
In the registry since
2008

Practice location Address checks out

274 Union Blvd Ste 110
Lakewood, CO 80228-1836
Phone: (303) 951-0600
Fax: (303) 951-0605
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence DR.0052330 (CO)

Record details

NPI number1598932873
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 14, 2008
Last updated in NPPESMarch 5, 2018

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS), PULMONARY DISEASE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Critical Care Pulmonary And Sleep Associates Professional Llp — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Lakewood