Richard Twiss, MD
NPI 1609929793 · Cardiovascular Disease Physician · Yakima, WA
Richard Twiss, MD is a Cardiovascular Disease Physician provider in Yakima, WA (NPI 1609929793).
Provider details
- NPI number
- 1609929793
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00009600 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-01-19
- Last updated
- 2007-10-25
Frequently asked questions
- What is Richard Twiss's NPI number?
- Richard Twiss's National Provider Identifier (NPI) is 1609929793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Twiss's specialty?
- Richard Twiss is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Twiss located?
- Richard Twiss's practice location on file with NPPES is 406 S 30th Ave, Yakima, WA 98902-3713.
- What is Richard Twiss's phone number?
- The practice phone number listed in the NPPES registry for Richard Twiss is (509) 248-7715.
- Is Richard Twiss's NPI active?
- Yes — Richard Twiss's NPI (1609929793) is active in the NPPES registry as of the last update on 2007-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.