Spencer Johnson, MD
NPI 1881692549 · Family Medicine Physician · Minneapolis, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Johnson, MD is a Family Medicine Physician provider in Minneapolis, MN (NPI 1881692549).
Provider details
- NPI number
- 1881692549
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 022174 (MN)
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
20 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
- 2005-07-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Spencer Johnson's NPI number?
- Spencer Johnson's National Provider Identifier (NPI) is 1881692549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Johnson's specialty?
- Spencer Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Johnson located?
- Spencer Johnson's practice location on file with NPPES is 4001 Stinson Blvd, Minneapolis, MN 55421-3488.
- What is Spencer Johnson's phone number?
- The practice phone number listed in the NPPES registry for Spencer Johnson is (612) 706-9630.
- Does Spencer Johnson accept Medicare?
- Spencer Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Johnson's NPI active?
- Yes — Spencer Johnson's NPI (1881692549) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.