IndividualActive
Chance Grendahl
NPI 1679199020 · Counselor · Seattle, WA
Chance Grendahl is a Counselor provider in Seattle, WA (NPI 1679199020).
Provider details
- NPI number
- 1679199020
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1701 18th Ave S
Seattle, WA 98144-4317
Phone: (253) 661-8644
Street-level locationGet directions
Mailing address
325 W Gowe St
Kent, WA 98032-5892
Registry dates
- Enumerated
- 2020-06-22
- Last updated
- 2020-06-22
- Certified
- 2020-06-22
Frequently asked questions
- What is Chance Grendahl's NPI number?
- Chance Grendahl's National Provider Identifier (NPI) is 1679199020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chance Grendahl's specialty?
- Chance Grendahl is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Chance Grendahl located?
- Chance Grendahl's practice location on file with NPPES is 1701 18th Ave S, Seattle, WA 98144-4317.
- What is Chance Grendahl's phone number?
- The practice phone number listed in the NPPES registry for Chance Grendahl is (253) 661-8644.
- Is Chance Grendahl's NPI active?
- Yes — Chance Grendahl's NPI (1679199020) is active in the NPPES registry as of the last update on 2020-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.