OrganizationActive
Alexander Robertson
NPI 1487998597 · Audiologist · Tumwater, WA
Provider details
- NPI number
- 1487998597
- Entity type
- Organization
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Alexander Robertson, Owner(360) 866-2500
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
909 Trosper Rd Sw
Tumwater, WA 98512-6926
Phone: (360) 866-2500
Street-level locationGet directions
Mailing address
909 Trosper Rd Sw
Tumwater, WA 98512-6926
Other names (DBA / former)
- Doing business as
- Robertson Hearing Clinic
Registry dates
- Enumerated
- 2012-11-15
- Last updated
- 2012-11-15
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.