Mark Johansen, DO
NPI 1932257979 · Family Medicine Physician · Vancouver, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Johansen, DO is a Family Medicine Physician provider in Vancouver, WA (NPI 1932257979).
Provider details
- NPI number
- 1932257979
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OP60478179 (WA)
Specialties & taxonomies
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 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 852 | 242 |
| Amlodipine Besylate | 539 | 169 |
| Lisinopril | 531 | 157 |
| Losartan Potassium | 378 | 121 |
| Levothyroxine Sodium | 318 | 87 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 303 | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Mark Johansen's NPI number?
- Mark Johansen's National Provider Identifier (NPI) is 1932257979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Johansen's specialty?
- Mark Johansen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Johansen located?
- Mark Johansen's practice location on file with NPPES is 14406 Ne 20th Ave, Vancouver, WA 98686-1448.
- What is Mark Johansen's phone number?
- The practice phone number listed in the NPPES registry for Mark Johansen is (800) 813-2000.
- Does Mark Johansen accept Medicare?
- Mark Johansen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Johansen's NPI active?
- Yes — Mark Johansen's NPI (1932257979) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.