Catherine Johnston
NPI 1396779534 · Hospice and Palliative Medicine (Internal Medicine) Physician · Mount Vernon, WA
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Johnston is a Hospice and Palliative Medicine (Internal Medicine) Physician provider in Mount Vernon, WA (NPI 1396779534).
Provider details
- NPI number
- 1396779534
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- MD60229218 (WA)
Specialties & taxonomies
- Hospice and Palliative Medicine (Internal Medicine) PhysicianPrimary207RH0002XLicense MD60229218 (WA)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 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
265 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 83 | $114 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 66 | $127 |
| Advance Care Planning, First 30 Minutes99497 | 42 | $70 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 34 | $70 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 27 | $48 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 |
Practice location
Mailing address
Additional practice locations (1)
- 2801 Squalicum ParkwayBellingham, WA 98225-9822Phone: (360) 734-5400
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2022-06-24
- Certified
- 2022-06-24
Frequently asked questions
- What is Catherine Johnston's NPI number?
- Catherine Johnston's National Provider Identifier (NPI) is 1396779534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Johnston's specialty?
- Catherine Johnston is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Johnston located?
- Catherine Johnston's practice location on file with NPPES is 1415 E Kincaid St, Mount Vernon, WA 98274-4126.
- What is Catherine Johnston's phone number?
- The practice phone number listed in the NPPES registry for Catherine Johnston is (360) 424-4111.
- Does Catherine Johnston accept Medicare?
- Catherine Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Johnston's NPI active?
- Yes — Catherine Johnston's NPI (1396779534) is active in the NPPES registry as of the last update on 2022-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.