Allan Prochazka, M.D., M.SC.
NPI 1154398899 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allan Prochazka, M.D., M.SC. is a Internal Medicine Physician provider in Denver, CO (NPI 1154398899).
Provider details
- NPI number
- 1154398899
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.SC.
- Sex
- Male
- Sole proprietor
- No
- License
- 23649 (CO)
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
20 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
- 2006-03-01
- Last updated
- 2010-07-20
Frequently asked questions
- What is Allan Prochazka's NPI number?
- Allan Prochazka's National Provider Identifier (NPI) is 1154398899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allan Prochazka's specialty?
- Allan Prochazka is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allan Prochazka located?
- Allan Prochazka's practice location on file with NPPES is 1055 Clermont St, Denver, CO 80220-3808.
- What is Allan Prochazka's phone number?
- The practice phone number listed in the NPPES registry for Allan Prochazka is (303) 399-8020.
- Does Allan Prochazka accept Medicare?
- Allan Prochazka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allan Prochazka's NPI active?
- Yes — Allan Prochazka's NPI (1154398899) is active in the NPPES registry as of the last update on 2010-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.