Mary Swanson, M.D.
NPI 1659574432 · Family Medicine Physician · Bellingham, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Swanson, M.D. is a Family Medicine Physician provider in Bellingham, WA (NPI 1659574432).
Provider details
- NPI number
- 1659574432
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00048820 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,165 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 185 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 163 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 154 | $124 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 136 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 94 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 169 | 39 |
| Atorvastatin Calcium | 132 | 31 |
| Rosuvastatin Calcium | 113 | 33 |
| Lisinopril | 108 | 29 |
| Losartan Potassium | 99 | 25 |
| Gabapentin | 95 | 26 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-07
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Mary Swanson's NPI number?
- Mary Swanson's National Provider Identifier (NPI) is 1659574432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Swanson's specialty?
- Mary Swanson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Swanson located?
- Mary Swanson's practice location on file with NPPES is 2075 Barkley Blvd Ste 105, Bellingham, WA 98226-6614.
- What is Mary Swanson's phone number?
- The practice phone number listed in the NPPES registry for Mary Swanson is (360) 671-3345.
- Does Mary Swanson accept Medicare?
- Mary Swanson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Swanson's NPI active?
- Yes — Mary Swanson's NPI (1659574432) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.