Grant Jackson, MD
NPI 1306901475 · Family Medicine Physician · Montesano, WA
Grant Jackson, MD is a Family Medicine Physician provider in Montesano, WA (NPI 1306901475).
Provider details
- NPI number
- 1306901475
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ML002797 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-12-27
- Last updated
- 2008-08-04
Frequently asked questions
- What is Grant Jackson's NPI number?
- Grant Jackson's National Provider Identifier (NPI) is 1306901475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Jackson's specialty?
- Grant Jackson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Jackson located?
- Grant Jackson's practice location on file with NPPES is 319 E Pioneer Ave, Montesano, WA 98563-4601.
- What is Grant Jackson's phone number?
- The practice phone number listed in the NPPES registry for Grant Jackson is (360) 249-1980.
- Is Grant Jackson's NPI active?
- Yes — Grant Jackson's NPI (1306901475) is active in the NPPES registry as of the last update on 2008-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.