Regina Souder, DO
NPI 1750085650 · Family Medicine Physician · Chehalis, WA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Souder, DO is a Family Medicine Physician provider in Chehalis, WA (NPI 1750085650).
Provider details
- NPI number
- 1750085650
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OP70024211 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 24 | 12 |
| Lisinopril | 24 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | — |
| Omeprazole | 16 | — |
| Metoprolol Succinate | 15 | — |
| Tamsulosin Hcl | 14 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1701 N 13th StShelton, WA 98584-2077Phone: (360) 427-9549
Registry dates
- Enumerated
- 2023-03-27
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Regina Souder's NPI number?
- Regina Souder's National Provider Identifier (NPI) is 1750085650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Souder's specialty?
- Regina Souder is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Regina Souder located?
- Regina Souder's practice location on file with NPPES is 931 S Market Blvd, Chehalis, WA 98532-3423.
- What is Regina Souder's phone number?
- The practice phone number listed in the NPPES registry for Regina Souder is (360) 767-6300.
- Does Regina Souder accept Medicare?
- Regina Souder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Souder's NPI active?
- Yes — Regina Souder's NPI (1750085650) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.