IndividualActive
Peter Stewart, PH.D.
NPI 1255356739 · Counselor · Richland, WA
Peter Stewart, PH.D. is a Counselor provider in Richland, WA (NPI 1255356739).
Provider details
- NPI number
- 1255356739
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- RC60034664 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
750 George Washington Way
Suite 7
Richland, WA 99352-4247
Phone: (509) 946-5515
Fax: (509) 946-8519
Street-level locationGet directions
Mailing address
750 George Washington Way
Richland, WA 99352-4247
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2009-01-08
Frequently asked questions
- What is Peter Stewart's NPI number?
- Peter Stewart's National Provider Identifier (NPI) is 1255356739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Stewart's specialty?
- Peter Stewart is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Peter Stewart located?
- Peter Stewart's practice location on file with NPPES is 750 George Washington Way, Richland, WA 99352-4247.
- What is Peter Stewart's phone number?
- The practice phone number listed in the NPPES registry for Peter Stewart is (509) 946-5515.
- Is Peter Stewart's NPI active?
- Yes — Peter Stewart's NPI (1255356739) is active in the NPPES registry as of the last update on 2009-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.