Timothy Marshall, PA
NPI 1023145091 · Medical Physician Assistant · Westminster, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Marshall, PA is a Medical Physician Assistant provider in Westminster, CO (NPI 1023145091).
Provider details
- NPI number
- 1023145091
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 906 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 51 | 47 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 35 | 33 |
| Atorvastatin Calcium | 22 | — |
| Triamcinolone Acetonide | 21 | 14 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 19 | 19 |
| Cefuroxime Axetilbrand: Cefuroxime | 19 | 19 |
| Rsvpref3 Antigen/As01e/Pf |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2021-03-29
- Certified
- 2021-03-29
Frequently asked questions
- What is Timothy Marshall's NPI number?
- Timothy Marshall's National Provider Identifier (NPI) is 1023145091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Marshall's specialty?
- Timothy Marshall is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Marshall located?
- Timothy Marshall's practice location on file with NPPES is 7701 Sheridan Blvd, Westminster, CO 80003-2605.
- What is Timothy Marshall's phone number?
- The practice phone number listed in the NPPES registry for Timothy Marshall is (303) 338-4545.
- Does Timothy Marshall accept Medicare?
- Timothy Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Marshall's NPI active?
- Yes — Timothy Marshall's NPI (1023145091) is active in the NPPES registry as of the last update on 2021-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.