Todd Gunderson, MD
NPI 1669436176 · Internal Medicine Physician · Everett, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Todd Gunderson, MD is a Internal Medicine Physician provider in Everett, WA (NPI 1669436176).
Provider details
- NPI number
- 1669436176
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33535 (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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 261 | 88 |
| Levothyroxine Sodium | 239 | 74 |
| Metoprolol Succinate | 158 | 59 |
| Gabapentin | 149 | 57 |
| Losartan Potassium | 144 | 41 |
| Omeprazole | 136 | 54 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-12
- Last updated
- 2012-12-11
Frequently asked questions
- What is Todd Gunderson's NPI number?
- Todd Gunderson's National Provider Identifier (NPI) is 1669436176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Todd Gunderson's specialty?
- Todd Gunderson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Todd Gunderson located?
- Todd Gunderson's practice location on file with NPPES is 3901 Hoyt Ave, Everett, WA 98201-4918.
- What is Todd Gunderson's phone number?
- The practice phone number listed in the NPPES registry for Todd Gunderson is (425) 259-0966.
- Does Todd Gunderson accept Medicare?
- Todd Gunderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Todd Gunderson's NPI active?
- Yes — Todd Gunderson's NPI (1669436176) is active in the NPPES registry as of the last update on 2012-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.