Tanja Johnson, NP
NPI 1467865394 · Nurse Practitioner · Boulder, CO
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tanja Johnson, NP is a Nurse Practitioner provider in Boulder, CO (NPI 1467865394).
Provider details
- NPI number
- 1467865394
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- APN0990711 (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
12 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
- 2014-06-09
- Last updated
- 2022-07-21
- Certified
- 2019-12-23
Frequently asked questions
- What is Tanja Johnson's NPI number?
- Tanja Johnson's National Provider Identifier (NPI) is 1467865394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tanja Johnson's specialty?
- Tanja Johnson is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tanja Johnson located?
- Tanja Johnson's practice location on file with NPPES is 4450 Arapahoe Ave Ste 100, Boulder, CO 80303-9102.
- What is Tanja Johnson's phone number?
- The practice phone number listed in the NPPES registry for Tanja Johnson is (720) 613-0677.
- Does Tanja Johnson accept Medicare?
- Tanja Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tanja Johnson's NPI active?
- Yes — Tanja Johnson's NPI (1467865394) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.