Allison Nitsch, MD
NPI 1831488790 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Nitsch, MD is a Internal Medicine Physician provider in Denver, CO (NPI 1831488790).
Provider details
- NPI number
- 1831488790
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0053067 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-03-31
- Last updated
- 2024-06-04
- Certified
- 2024-06-04
Frequently asked questions
- What is Allison Nitsch's NPI number?
- Allison Nitsch's National Provider Identifier (NPI) is 1831488790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Nitsch's specialty?
- Allison Nitsch is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Nitsch located?
- Allison Nitsch's practice location on file with NPPES is 777 Bannock St, Denver, CO 80204-4597.
- What is Allison Nitsch's phone number?
- The practice phone number listed in the NPPES registry for Allison Nitsch is (303) 602-3810.
- Does Allison Nitsch accept Medicare?
- Allison Nitsch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Nitsch's NPI active?
- Yes — Allison Nitsch's NPI (1831488790) is active in the NPPES registry as of the last update on 2024-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.