Gregory Doering, M.D.
NPI 1659389773 · Internal Medicine Physician · Spokane Valley, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Doering, M.D. is a Internal Medicine Physician provider in Spokane Valley, WA (NPI 1659389773).
Provider details
- NPI number
- 1659389773
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00021058 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2017-11-21
Frequently asked questions
- What is Gregory Doering's NPI number?
- Gregory Doering's National Provider Identifier (NPI) is 1659389773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Doering's specialty?
- Gregory Doering is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Doering located?
- Gregory Doering's practice location on file with NPPES is 1215 N Mcdonald Rd, Spokane Valley, WA 99216-1048.
- What is Gregory Doering's phone number?
- The practice phone number listed in the NPPES registry for Gregory Doering is (509) 924-1950.
- Does Gregory Doering accept Medicare?
- Gregory Doering is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Doering's NPI active?
- Yes — Gregory Doering's NPI (1659389773) is active in the NPPES registry as of the last update on 2017-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.