Marnie Walsh, PA-C
NPI 1225280837 · Medical Physician Assistant · Thornton, CO
Marnie Walsh, PA-C is a Medical Physician Assistant provider in Thornton, CO (NPI 1225280837).
Provider details
- NPI number
- 1225280837
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1804 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-10-14
- Last updated
- 2016-03-07
Frequently asked questions
- What is Marnie Walsh's NPI number?
- Marnie Walsh's National Provider Identifier (NPI) is 1225280837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marnie Walsh's specialty?
- Marnie Walsh is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marnie Walsh located?
- Marnie Walsh's practice location on file with NPPES is 9197 Grant St, Thornton, CO 80229-4329.
- What is Marnie Walsh's phone number?
- The practice phone number listed in the NPPES registry for Marnie Walsh is (303) 450-3690.
- Is Marnie Walsh's NPI active?
- Yes — Marnie Walsh's NPI (1225280837) is active in the NPPES registry as of the last update on 2016-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.