Maria Isales, MD
NPI 1962897520 · Dermatopathology (Pathology) Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Isales, MD is a Dermatopathology (Pathology) Physician provider in Seattle, WA (NPI 1962897520).
Provider details
- NPI number
- 1962897520
- Entity type
- Individual
- Primary specialty
- Dermatopathology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A160479 (CA)
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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
15,145 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 | 12,252 | $79 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 1,089 | $139 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 941 | $57 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 647 | $118 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 216 | $150 |
Typical Medicare-allowed amounts for these services range $57–$150 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 9750 Sw Nimbus AveBeaverton, OR 97008-7172Phone: (503) 906-7300
Registry dates
- Enumerated
- 2015-03-31
- Last updated
- 2025-06-04
- Certified
- 2025-06-04
Frequently asked questions
- What is Maria Isales's NPI number?
- Maria Isales's National Provider Identifier (NPI) is 1962897520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Isales's specialty?
- Maria Isales is listed in the NPPES registry with a primary specialty of Dermatopathology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Isales located?
- Maria Isales's practice location on file with NPPES is 2815 Eastlake Ave E Ste 240, Seattle, WA 98102-3086.
- What is Maria Isales's phone number?
- The practice phone number listed in the NPPES registry for Maria Isales is (503) 906-7300.
- Does Maria Isales accept Medicare?
- Maria Isales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Isales's NPI active?
- Yes — Maria Isales's NPI (1962897520) is active in the NPPES registry as of the last update on 2025-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.