Ralph Stumbo
NPI 1790821544 · Pulmonary Function Technologist · Tacoma, WA
Ralph Stumbo is a Pulmonary Function Technologist provider in Tacoma, WA (NPI 1790821544).
Provider details
- NPI number
- 1790821544
- Entity type
- Individual
- Primary specialty
- Pulmonary Function TechnologistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- LR00001751 (WA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative 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
- 2025-09-11
Frequently asked questions
- What is Ralph Stumbo's NPI number?
- Ralph Stumbo's National Provider Identifier (NPI) is 1790821544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Stumbo's specialty?
- Ralph Stumbo is listed in the NPPES registry with a primary specialty of Pulmonary Function Technologist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ralph Stumbo located?
- Ralph Stumbo's practice location on file with NPPES is 209 Martin Luther King Jr Way, Tacoma, WA 98405-4265.
- What is Ralph Stumbo's phone number?
- The practice phone number listed in the NPPES registry for Ralph Stumbo is (253) 596-3300.
- Is Ralph Stumbo's NPI active?
- Yes — Ralph Stumbo's NPI (1790821544) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.