Katherine Flass, PA-C
NPI 1457653347 · Physician Assistant · Kalispell, MT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Flass, PA-C is a Physician Assistant provider in Kalispell, MT (NPI 1457653347).
Provider details
- NPI number
- 1457653347
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 3029 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-11-26
- Last updated
- 2023-11-27
- Certified
- 2020-06-26
Frequently asked questions
- What is Katherine Flass's NPI number?
- Katherine Flass's National Provider Identifier (NPI) is 1457653347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Flass's specialty?
- Katherine Flass is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Flass located?
- Katherine Flass's practice location on file with NPPES is 160 Heritage Way, Kalispell, MT 59901-3161.
- What is Katherine Flass's phone number?
- The practice phone number listed in the NPPES registry for Katherine Flass is (406) 752-8433.
- Does Katherine Flass accept Medicare?
- Katherine Flass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Flass's NPI active?
- Yes — Katherine Flass's NPI (1457653347) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.