OrganizationActive
Gregory S. Greenberg, PH.D., PLLC
NPI 1538280060 · Psychologist · Bellevue, WA
Gregory S. Greenberg, PH.D., PLLC is a Psychologist organization in Bellevue, WA (NPI 1538280060).
Provider details
- NPI number
- 1538280060
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gregory Greenberg, Member & Manager(425) 637-7700
- License
- PY00001293 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1601 114th Ave Se
Suite 107
Bellevue, WA 98004-6950
Phone: (425) 637-7700
Fax: (425) 635-0405
Street-level locationGet directions
Mailing address
1601 114th Ave Se
Bellevue, WA 98004-6950
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2020-08-22
Frequently asked questions
- What is Gregory S. Greenberg, PH.D., PLLC's NPI number?
- Gregory S. Greenberg, PH.D., PLLC's National Provider Identifier (NPI) is 1538280060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory S. Greenberg, PH.D., PLLC?
- Gregory S. Greenberg, PH.D., PLLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory S. Greenberg, PH.D., PLLC located?
- Gregory S. Greenberg, PH.D., PLLC's practice location on file with NPPES is 1601 114th Ave Se, Bellevue, WA 98004-6950.
- What is Gregory S. Greenberg, PH.D., PLLC's phone number?
- The practice phone number listed in the NPPES registry for Gregory S. Greenberg, PH.D., PLLC is (425) 637-7700.
- Who is the authorized official for Gregory S. Greenberg, PH.D., PLLC?
- The authorized official listed on Gregory S. Greenberg, PH.D., PLLC's NPPES record is Gregory Greenberg, Member & Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory S. Greenberg, PH.D., PLLC's NPI active?
- Yes — Gregory S. Greenberg, PH.D., PLLC's NPI (1538280060) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.