James Callahan, R.N.F.A.
NPI 1619013315 · Registered Nurse First Assistant · Portland, OR
James Callahan, R.N.F.A. is a Registered Nurse First Assistant provider in Portland, OR (NPI 1619013315).
Provider details
- NPI number
- 1619013315
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- R.N.F.A.
- Sex
- Male
- Sole proprietor
- No
- License
- RN00121912 (WA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service 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
- 2007-01-29
- Last updated
- 2012-10-17
Frequently asked questions
- What is James Callahan's NPI number?
- James Callahan's National Provider Identifier (NPI) is 1619013315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Callahan's specialty?
- James Callahan is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is James Callahan located?
- James Callahan's practice location on file with NPPES is 9427 Sw Barnes Rd, Portland, OR 97225-6652.
- What is James Callahan's phone number?
- The practice phone number listed in the NPPES registry for James Callahan is (503) 216-2602.
- Is James Callahan's NPI active?
- Yes — James Callahan's NPI (1619013315) is active in the NPPES registry as of the last update on 2012-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.