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Samuel Armstrong, MD
NPI 1548325988 · Internal Medicine Physician · Everett, WA
Samuel Armstrong, MD is a Internal Medicine Physician provider in Everett, WA (NPI 1548325988).
Provider details
- NPI number
- 1548325988
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00013644 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
3901 Hoyt Ave
Everett, WA 98201-4918
Phone: (425) 259-0966
Street-level locationGet directions
Mailing address
3901 Hoyt Ave
Everett, WA 98201-4918
Registry dates
- Enumerated
- 2006-12-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Samuel Armstrong's NPI number?
- Samuel Armstrong's National Provider Identifier (NPI) is 1548325988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Armstrong's specialty?
- Samuel Armstrong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Armstrong located?
- Samuel Armstrong's practice location on file with NPPES is 3901 Hoyt Ave, Everett, WA 98201-4918.
- What is Samuel Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Samuel Armstrong is (425) 259-0966.
- Is Samuel Armstrong's NPI active?
- Yes — Samuel Armstrong's NPI (1548325988) 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.