Linn Mcdonald, D.C.
NPI 1902889231 · Independent Medical Examiner Chiropractor · Walnut, CA
Linn Mcdonald, D.C. is a Independent Medical Examiner Chiropractor provider in Walnut, CA (NPI 1902889231).
Provider details
- NPI number
- 1902889231
- Entity type
- Individual
- Primary specialty
- Independent Medical Examiner ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC14439 (CA)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-11-21
- Last updated
- 2021-12-22
- Certified
- 2021-12-22
Frequently asked questions
- What is Linn Mcdonald's NPI number?
- Linn Mcdonald's National Provider Identifier (NPI) is 1902889231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linn Mcdonald's specialty?
- Linn Mcdonald is listed in the NPPES registry with a primary specialty of Independent Medical Examiner Chiropractor (Chiropractic Providers).
- Where is Linn Mcdonald located?
- Linn Mcdonald's practice location on file with NPPES is 302 S Lemon Ave, Walnut, CA 91789-2703.
- What is Linn Mcdonald's phone number?
- The practice phone number listed in the NPPES registry for Linn Mcdonald is (909) 594-5243.
- Is Linn Mcdonald's NPI active?
- Yes — Linn Mcdonald's NPI (1902889231) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.