OrganizationActive
Holly Grigsby, PLLC
NPI 1922592062 · Mental Health Counselor · Seattle, WA
Holly Grigsby, PLLC is a Mental Health Counselor organization in Seattle, WA (NPI 1922592062).
Provider details
- NPI number
- 1922592062
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Holly Grigsby, Owner(206) 552-0504
- License
- LH60835736 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
3213 Harbor Ave Sw Ste 1
Seattle, WA 98126-4600
Phone: (206) 552-0504
Fax: (206) 590-5922
Street-level locationGet directions
Mailing address
3213 Harbor Ave Sw Ste 1
Seattle, WA 98126-4600
Other names (DBA / former)
- Doing business as
- Holly Grigsby Psychotherapy
- Doing business as
- Holly Grigsby, Ma, Lmhc
- Doing business as
- Holly Grigsby, Ma, Lmhc
- Former legal business name
- Holly Grigsby, Ma, Lmhca, PLLC
Registry dates
- Enumerated
- 2018-06-21
- Last updated
- 2023-05-23
- Certified
- 2022-08-04
Frequently asked questions
- What is Holly Grigsby, PLLC's NPI number?
- Holly Grigsby, PLLC's National Provider Identifier (NPI) is 1922592062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Holly Grigsby, PLLC?
- Holly Grigsby, PLLC is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Holly Grigsby, PLLC located?
- Holly Grigsby, PLLC's practice location on file with NPPES is 3213 Harbor Ave Sw Ste 1, Seattle, WA 98126-4600.
- What is Holly Grigsby, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Holly Grigsby, PLLC is (206) 552-0504.
- Who is the authorized official for Holly Grigsby, PLLC?
- The authorized official listed on Holly Grigsby, PLLC's NPPES record is Holly Grigsby, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Holly Grigsby, PLLC's NPI active?
- Yes — Holly Grigsby, PLLC's NPI (1922592062) is active in the NPPES registry as of the last update on 2023-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.