Mary Jannik, PA
NPI 1265653570 · Physician Assistant · Lafayette, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Jannik, PA is a Physician Assistant provider in Lafayette, CO (NPI 1265653570).
Provider details
- NPI number
- 1265653570
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 2355 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1375 E 20th AveDenver, CO 80205-5422Phone: (303) 338-4545
Registry dates
- Enumerated
- 2007-05-02
- Last updated
- 2021-05-12
- Certified
- 2021-05-12
Frequently asked questions
- What is Mary Jannik's NPI number?
- Mary Jannik's National Provider Identifier (NPI) is 1265653570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jannik's specialty?
- Mary Jannik is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Jannik located?
- Mary Jannik's practice location on file with NPPES is 280 Exempla Cir, Lafayette, CO 80026-3370.
- What is Mary Jannik's phone number?
- The practice phone number listed in the NPPES registry for Mary Jannik is (303) 338-4545.
- Does Mary Jannik accept Medicare?
- Mary Jannik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Jannik's NPI active?
- Yes — Mary Jannik's NPI (1265653570) is active in the NPPES registry as of the last update on 2021-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.