John Streidl, MD
NPI 1912931635 · Dermatology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Streidl, MD is a Dermatology Physician provider in Seattle, WA (NPI 1912931635).
Provider details
- NPI number
- 1912931635
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00039710 (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
4,213 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,281 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,057 | $100 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 547 | $67 |
| Biopsy of Related Skin Growth, First Growth11102 | 279 | $112 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 262 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 234 | 134 |
| Ketoconazole | 97 | 47 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 82 | 42 |
| Fluorouracil | 65 | 62 |
| Metronidazole | 63 | 35 |
| Clobetasol Propionate | 46 | 31 |
| Fluocinonide | 42 | 25 |
| Hydrocortisone | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is John Streidl's NPI number?
- John Streidl's National Provider Identifier (NPI) is 1912931635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Streidl's specialty?
- John Streidl is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is John Streidl located?
- John Streidl's practice location on file with NPPES is 9709 3rd Ave Ne, Seattle, WA 98115-2062.
- What is John Streidl's phone number?
- The practice phone number listed in the NPPES registry for John Streidl is (206) 860-4748.
- Does John Streidl accept Medicare?
- John Streidl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Streidl's NPI active?
- Yes — John Streidl's NPI (1912931635) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.