Donald Guinee, MD
NPI 1427079128 · Clinical Pathology/Laboratory Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Guinee, MD is a Clinical Pathology/Laboratory Medicine Physician provider in Seattle, WA (NPI 1427079128).
Provider details
- NPI number
- 1427079128
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00036427 (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
3,601 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,377 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 568 | $29 |
| Antibody Evaluation, Each Additional Single Antibody Stain Procedure88350 | 304 | $30 |
| Evaluation of Fine Needle Aspirate With Interpretation and Report88173 | 220 | $72 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 214 | $36 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 185 | $29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2013-02-22
Frequently asked questions
- What is Donald Guinee's NPI number?
- Donald Guinee's National Provider Identifier (NPI) is 1427079128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Guinee's specialty?
- Donald Guinee is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Guinee located?
- Donald Guinee's practice location on file with NPPES is 1100 9th Ave, Seattle, WA 98101-2756.
- What is Donald Guinee's phone number?
- The practice phone number listed in the NPPES registry for Donald Guinee is (206) 223-6600.
- Does Donald Guinee accept Medicare?
- Donald Guinee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Guinee's NPI active?
- Yes — Donald Guinee's NPI (1427079128) is active in the NPPES registry as of the last update on 2013-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.