Carol Allchin, MD
NPI 1558359356 · Internal Medicine Physician · Port Angeles, WA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carol Allchin, MD is a Internal Medicine Physician provider in Port Angeles, WA (NPI 1558359356).
Provider details
- NPI number
- 1558359356
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD00031456 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 14 |
| Lisinopril | 34 | 12 |
| Tirzepatidebrand: Mounjaro | 26 | — |
| Amlodipine Besylate | 23 | — |
| Empagliflozinbrand: Jardiance | 23 | — |
| Metformin Hclbrand: Metformin Hcl Er | 23 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$303 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-06
- Last updated
- 2020-10-05
- Certified
- 2020-10-05
Frequently asked questions
- What is Carol Allchin's NPI number?
- Carol Allchin's National Provider Identifier (NPI) is 1558359356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Allchin's specialty?
- Carol Allchin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carol Allchin located?
- Carol Allchin's practice location on file with NPPES is 819 Georgiana St, Port Angeles, WA 98362-3511.
- What is Carol Allchin's phone number?
- The practice phone number listed in the NPPES registry for Carol Allchin is (360) 457-4431.
- Does Carol Allchin accept Medicare?
- Carol Allchin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carol Allchin's NPI active?
- Yes — Carol Allchin's NPI (1558359356) is active in the NPPES registry as of the last update on 2020-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.