Mark Crawshaw, FNP-BC
NPI 1265009559 · Nurse Practitioner · Mount Vernon, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Crawshaw, FNP-BC is a Nurse Practitioner provider in Mount Vernon, WA (NPI 1265009559).
Provider details
- NPI number
- 1265009559
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- AP61418651 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3131 Nassau St Ste 101Everett, WA 98201-4137Phone: (425) 385-2009Fax: (425) 939-0807
Registry dates
- Enumerated
- 2021-06-07
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Mark Crawshaw's NPI number?
- Mark Crawshaw's National Provider Identifier (NPI) is 1265009559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Crawshaw's specialty?
- Mark Crawshaw is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Crawshaw located?
- Mark Crawshaw's practice location on file with NPPES is 1600 Continental Pl Ste 101, Mount Vernon, WA 98273-5607.
- What is Mark Crawshaw's phone number?
- The practice phone number listed in the NPPES registry for Mark Crawshaw is (360) 336-3026.
- Does Mark Crawshaw accept Medicare?
- Mark Crawshaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Crawshaw's NPI active?
- Yes — Mark Crawshaw's NPI (1265009559) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.