Catherine Shull, APRN
NPI 1427324045 · Family Nurse Practitioner · Mount Vernon, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Shull, APRN is a Family Nurse Practitioner provider in Mount Vernon, WA (NPI 1427324045).
Provider details
- NPI number
- 1427324045
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- AP60737311 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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) |
|---|---|
| Amlodipine Besylate | 26 |
| Fentanyl | 24 |
| Clonazepam | 21 |
| Metformin Hcl | 20 |
| Pantoprazole Sodium | 20 |
| Rosuvastatin Calcium | 20 |
| Carvedilol | 15 |
| Zolpidem Tartrate | 15 |
| Levothyroxine Sodium | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-03-28
- Last updated
- 2024-05-29
- Certified
- 2021-08-06
Frequently asked questions
- What is Catherine Shull's NPI number?
- Catherine Shull's National Provider Identifier (NPI) is 1427324045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Shull's specialty?
- Catherine Shull is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Shull located?
- Catherine Shull's practice location on file with NPPES is 1400 N Laventure Rd, Mount Vernon, WA 98273-2766.
- What is Catherine Shull's phone number?
- The practice phone number listed in the NPPES registry for Catherine Shull is (360) 542-8900.
- Does Catherine Shull accept Medicare?
- Catherine Shull is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Shull's NPI active?
- Yes — Catherine Shull's NPI (1427324045) is active in the NPPES registry as of the last update on 2024-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.