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Constance Grace, CTR
NPI 1366799660 · Contractor · Renton, WA
Constance Grace, CTR is a Contractor provider in Renton, WA (NPI 1366799660).
Provider details
- NPI number
- 1366799660
- Entity type
- Individual
- Primary specialty
- ContractorOther Service Providers
- Credential
- CTR
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% 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
16921 135th Pl Se
Renton, WA 98058-6901
Phone: (425) 221-5918
Fax: (425) 235-7420
Street-level locationGet directions
Mailing address
16921 135th Pl Se
Renton, WA 98058-6901
Registry dates
- Enumerated
- 2012-08-07
- Last updated
- 2012-08-07
Frequently asked questions
- What is Constance Grace's NPI number?
- Constance Grace's National Provider Identifier (NPI) is 1366799660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constance Grace's specialty?
- Constance Grace is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).
- Where is Constance Grace located?
- Constance Grace's practice location on file with NPPES is 16921 135th Pl Se, Renton, WA 98058-6901.
- What is Constance Grace's phone number?
- The practice phone number listed in the NPPES registry for Constance Grace is (425) 221-5918.
- Is Constance Grace's NPI active?
- Yes — Constance Grace's NPI (1366799660) is active in the NPPES registry as of the last update on 2012-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.