IndividualActive
Joel Grossbard, PHD
NPI 1619303302 · Psychologist · Seattle, WA
Joel Grossbard, PHD is a Psychologist provider in Seattle, WA (NPI 1619303302).
Provider details
- NPI number
- 1619303302
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PY60309240 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
1307 N 45th St
Suite 200
Seattle, WA 98103-6741
Phone: (206) 947-0152
Street-level locationGet directions
Mailing address
1307 N 45th St
Seattle, WA 98103-6741
Registry dates
- Enumerated
- 2013-09-25
- Last updated
- 2026-02-12
Frequently asked questions
- What is Joel Grossbard's NPI number?
- Joel Grossbard's National Provider Identifier (NPI) is 1619303302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Grossbard's specialty?
- Joel Grossbard is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Joel Grossbard located?
- Joel Grossbard's practice location on file with NPPES is 1307 N 45th St, Seattle, WA 98103-6741.
- What is Joel Grossbard's phone number?
- The practice phone number listed in the NPPES registry for Joel Grossbard is (206) 947-0152.
- Is Joel Grossbard's NPI active?
- Yes — Joel Grossbard's NPI (1619303302) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.