David Slack, MD
NPI 1356351795 · Specialist · Olympia, WA
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Slack, MD is a Specialist provider in Olympia, WA (NPI 1356351795).
Provider details
- NPI number
- 1356351795
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00044806 (WA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Morphine Sulfate | 45 | 28 |
| Prednisone | 32 | 14 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 27 | — |
| Furosemide | 18 | — |
| Tizanidine Hcl | 17 | — |
| Oxycodone Hcl | 16 | — |
| Lorazepam | 15 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1809 Cooks Hill RdCentralia, WA 98531-9072Phone: (360) 330-8626Fax: (360) 330-8623
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2021-05-05
- Certified
- 2021-05-05
Frequently asked questions
- What is David Slack's NPI number?
- David Slack's National Provider Identifier (NPI) is 1356351795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Slack's specialty?
- David Slack is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is David Slack located?
- David Slack's practice location on file with NPPES is 700 Lilly Rd Ne, Olympia, WA 98506-5196.
- What is David Slack's phone number?
- The practice phone number listed in the NPPES registry for David Slack is (509) 241-7938.
- Does David Slack accept Medicare?
- David Slack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Slack's NPI active?
- Yes — David Slack's NPI (1356351795) is active in the NPPES registry as of the last update on 2021-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.