Ralph Zech, DDS
NPI 1275691198 · Oral and Maxillofacial Pathology Dentistry · Seattle, WA
Ralph Zech, DDS is a Oral and Maxillofacial Pathology Dentistry provider in Seattle, WA (NPI 1275691198).
Provider details
- NPI number
- 1275691198
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Pathology DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5207 (WA)
Specialties & taxonomies
Dental 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
- 2006-12-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ralph Zech's NPI number?
- Ralph Zech's National Provider Identifier (NPI) is 1275691198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Zech's specialty?
- Ralph Zech is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Pathology Dentistry (Dental Providers).
- Where is Ralph Zech located?
- Ralph Zech's practice location on file with NPPES is 1229 Madison St, Seattle, WA 98104-3586.
- What is Ralph Zech's phone number?
- The practice phone number listed in the NPPES registry for Ralph Zech is (206) 624-8445.
- Is Ralph Zech's NPI active?
- Yes — Ralph Zech's NPI (1275691198) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.