Sandra Werner, MD
NPI 1639279656 · Family Medicine Physician · Spanaway, WA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Werner, MD is a Family Medicine Physician provider in Spanaway, WA (NPI 1639279656).
Provider details
- NPI number
- 1639279656
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD25285 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 58 | 25 |
| Metformin Hcl | 45 | 12 |
| Sertraline Hcl | 42 | — |
| Gabapentin | 42 | 14 |
| Trazodone Hcl | 41 | — |
| Lisinopril | 40 | 13 |
| Hydrochlorothiazide | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2015-11-12
Frequently asked questions
- What is Sandra Werner's NPI number?
- Sandra Werner's National Provider Identifier (NPI) is 1639279656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Werner's specialty?
- Sandra Werner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra Werner located?
- Sandra Werner's practice location on file with NPPES is 134 188th St S, Spanaway, WA 98387-4618.
- What is Sandra Werner's phone number?
- The practice phone number listed in the NPPES registry for Sandra Werner is (253) 847-2304.
- Does Sandra Werner accept Medicare?
- Sandra Werner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Werner's NPI active?
- Yes — Sandra Werner's NPI (1639279656) is active in the NPPES registry as of the last update on 2015-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.