Karen Liaw, MD
NPI 1518949866 · Child & Adolescent Psychiatry Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Liaw, MD is a Child & Adolescent Psychiatry Physician provider in Aurora, CO (NPI 1518949866).
Provider details
- NPI number
- 1518949866
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 224435 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 55 Fruit StWac 812 Massachusetts General HospitalBoston, MA 02114-2621Phone: (617) 726-2066
Registry dates
- Enumerated
- 2005-11-14
- Last updated
- 2021-09-08
- Certified
- 2021-09-08
Frequently asked questions
- What is Karen Liaw's NPI number?
- Karen Liaw's National Provider Identifier (NPI) is 1518949866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Liaw's specialty?
- Karen Liaw is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Liaw located?
- Karen Liaw's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Karen Liaw's phone number?
- The practice phone number listed in the NPPES registry for Karen Liaw is (720) 777-1234.
- Does Karen Liaw accept Medicare?
- Karen Liaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Liaw's NPI active?
- Yes — Karen Liaw's NPI (1518949866) is active in the NPPES registry as of the last update on 2021-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.