Charmaine Allen-Johnson, ARNP
NPI 1235259748 · Family Nurse Practitioner · Clarkston, WA
Charmaine Allen-Johnson, ARNP is a Family Nurse Practitioner provider in Clarkston, WA (NPI 1235259748).
Provider details
- NPI number
- 1235259748
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP3005439 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing 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
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
- 2007-03-29
- Last updated
- 2010-10-26
Frequently asked questions
- What is Charmaine Allen-Johnson's NPI number?
- Charmaine Allen-Johnson's National Provider Identifier (NPI) is 1235259748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charmaine Allen-Johnson's specialty?
- Charmaine Allen-Johnson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charmaine Allen-Johnson located?
- Charmaine Allen-Johnson's practice location on file with NPPES is 619 Diagonal St, Clarkston, WA 99403-2041.
- What is Charmaine Allen-Johnson's phone number?
- The practice phone number listed in the NPPES registry for Charmaine Allen-Johnson is (509) 758-9003.
- Is Charmaine Allen-Johnson's NPI active?
- Yes — Charmaine Allen-Johnson's NPI (1235259748) is active in the NPPES registry as of the last update on 2010-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.