Merrifield and Associates Inc
NPI 1780851634 · Family Medicine Physician · Richland, WA
Merrifield and Associates Inc is a Family Medicine Physician organization in Richland, WA (NPI 1780851634).
Provider details
- NPI number
- 1780851634
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Margaret Merrifield, Owner(509) 628-3060
- License
- MD00031118 (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
18 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
- 2008-05-09
- Last updated
- 2008-05-09
Frequently asked questions
- What is Merrifield and Associates Inc's NPI number?
- Merrifield and Associates Inc's National Provider Identifier (NPI) is 1780851634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Merrifield and Associates Inc?
- Merrifield and Associates Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Merrifield and Associates Inc located?
- Merrifield and Associates Inc's practice location on file with NPPES is 4960 Rau St, Richland, WA 99352-7829.
- What is Merrifield and Associates Inc's phone number?
- The practice phone number listed in the NPPES registry for Merrifield and Associates Inc is (509) 628-3060.
- Who is the authorized official for Merrifield and Associates Inc?
- The authorized official listed on Merrifield and Associates Inc's NPPES record is Margaret Merrifield, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Merrifield and Associates Inc's NPI active?
- Yes — Merrifield and Associates Inc's NPI (1780851634) is active in the NPPES registry as of the last update on 2008-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.