Lyssa Chacko, MD
NPI 1629115993 · Gastroenterology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lyssa Chacko, MD is a Gastroenterology Physician provider in Denver, CO (NPI 1629115993).
Provider details
- NPI number
- 1629115993
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD431382 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2010-03-16
Frequently asked questions
- What is Lyssa Chacko's NPI number?
- Lyssa Chacko's National Provider Identifier (NPI) is 1629115993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyssa Chacko's specialty?
- Lyssa Chacko is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Lyssa Chacko located?
- Lyssa Chacko's practice location on file with NPPES is 1055 Clermont St # Ms 111e, Denver, CO 80220-3808.
- What is Lyssa Chacko's phone number?
- The practice phone number listed in the NPPES registry for Lyssa Chacko is (303) 399-8020.
- Does Lyssa Chacko accept Medicare?
- Lyssa Chacko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lyssa Chacko's NPI active?
- Yes — Lyssa Chacko's NPI (1629115993) is active in the NPPES registry as of the last update on 2010-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.