Randy Mathewson, M.D.
NPI 1477654002 · Internal Medicine Physician · Greendale, WI
Randy Mathewson, M.D. is a Internal Medicine Physician provider in Greendale, WI (NPI 1477654002).
Provider details
- NPI number
- 1477654002
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 23146 (WI)
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2007-07-09
Frequently asked questions
- What is Randy Mathewson's NPI number?
- Randy Mathewson's National Provider Identifier (NPI) is 1477654002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randy Mathewson's specialty?
- Randy Mathewson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Randy Mathewson located?
- Randy Mathewson's practice location on file with NPPES is 6601 Northway # D, Greendale, WI 53129-1830.
- What is Randy Mathewson's phone number?
- The practice phone number listed in the NPPES registry for Randy Mathewson is (414) 423-0555.
- Is Randy Mathewson's NPI active?
- Yes — Randy Mathewson's NPI (1477654002) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.