Charles Darling, CRNA
NPI 1356340335 · Certified Registered Nurse Anesthetist · Tacoma, WA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Darling, CRNA is a Certified Registered Nurse Anesthetist provider in Tacoma, WA (NPI 1356340335).
Provider details
- NPI number
- 1356340335
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- AP 30006998 (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 tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 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.
$18 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 (2)
- 209 Lilly Rd NeOlympia, WA 98506-5030Phone: (360) 413-8250
- 2915 S Alder StTacoma, WA 98409-4803Phone: (360) 242-3008
Registry dates
- Enumerated
- 2005-07-20
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Charles Darling's NPI number?
- Charles Darling's National Provider Identifier (NPI) is 1356340335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Darling's specialty?
- Charles Darling is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charles Darling located?
- Charles Darling's practice location on file with NPPES is 9040 Jackson Ave, Tacoma, WA 98431-2420.
- What is Charles Darling's phone number?
- The practice phone number listed in the NPPES registry for Charles Darling is (253) 968-2252.
- Does Charles Darling accept Medicare?
- Charles Darling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Darling's NPI active?
- Yes — Charles Darling's NPI (1356340335) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.