Steven W. Musto, M.D., PLLC
NPI 1033479746 · Internal Medicine Physician · Freeland, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven W. Musto, M.D., PLLC is a Internal Medicine Physician organization in Freeland, WA (NPI 1033479746).
Provider details
- NPI number
- 1033479746
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Musto, Managing Member(360) 331-6525
- License
- MD00034938 (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
14 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
- 2012-05-29
- Last updated
- 2014-02-17
Frequently asked questions
- What is Steven W. Musto, M.D., PLLC's NPI number?
- Steven W. Musto, M.D., PLLC's National Provider Identifier (NPI) is 1033479746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Steven W. Musto, M.D., PLLC?
- Steven W. Musto, M.D., PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven W. Musto, M.D., PLLC located?
- Steven W. Musto, M.D., PLLC's practice location on file with NPPES is 1638 E Main St, Freeland, WA 98249.
- What is Steven W. Musto, M.D., PLLC's phone number?
- The practice phone number listed in the NPPES registry for Steven W. Musto, M.D., PLLC is (360) 331-6525.
- Does Steven W. Musto, M.D., PLLC accept Medicare?
- Steven W. Musto, M.D., PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Steven W. Musto, M.D., PLLC?
- The authorized official listed on Steven W. Musto, M.D., PLLC's NPPES record is Steven Musto, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Steven W. Musto, M.D., PLLC's NPI active?
- Yes — Steven W. Musto, M.D., PLLC's NPI (1033479746) is active in the NPPES registry as of the last update on 2014-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.