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Mark Erwin, PA-C
NPI 1881693919 · Physician Assistant · Spokane, WA
Mark Erwin, PA-C is a Physician Assistant provider in Spokane, WA (NPI 1881693919).
Provider details
- NPI number
- 1881693919
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA10004364 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
Practice location
5633 N Lidgerwood St
Spokane, WA 99208-1224
Phone: (509) 252-6336
Fax: (509) 252-6337
Street-level locationGet directions
Mailing address
9631 N Nevada St
Spokane, WA 99218-1197
Registry dates
- Enumerated
- 2005-07-20
- Last updated
- 2016-03-30
Frequently asked questions
- What is Mark Erwin's NPI number?
- Mark Erwin's National Provider Identifier (NPI) is 1881693919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Erwin's specialty?
- Mark Erwin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Erwin located?
- Mark Erwin's practice location on file with NPPES is 5633 N Lidgerwood St, Spokane, WA 99208-1224.
- What is Mark Erwin's phone number?
- The practice phone number listed in the NPPES registry for Mark Erwin is (509) 252-6336.
- Is Mark Erwin's NPI active?
- Yes — Mark Erwin's NPI (1881693919) is active in the NPPES registry as of the last update on 2016-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.