Melissa Knowlton-Patheal, PSYD
NPI 1619354636 · Clinical Psychologist · Kennewick, WA
Melissa Knowlton-Patheal, PSYD is a Clinical Psychologist provider in Kennewick, WA (NPI 1619354636).
Provider details
- NPI number
- 1619354636
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- PY60472709 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Mailing address
Registry dates
- Enumerated
- 2015-04-28
- Last updated
- 2015-04-28
Frequently asked questions
- What is Melissa Knowlton-Patheal's NPI number?
- Melissa Knowlton-Patheal's National Provider Identifier (NPI) is 1619354636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Knowlton-Patheal's specialty?
- Melissa Knowlton-Patheal is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Melissa Knowlton-Patheal located?
- Melissa Knowlton-Patheal's practice location on file with NPPES is 100 N Morain St, Kennewick, WA 99336-2905.
- What is Melissa Knowlton-Patheal's phone number?
- The practice phone number listed in the NPPES registry for Melissa Knowlton-Patheal is (509) 543-7253.
- Is Melissa Knowlton-Patheal's NPI active?
- Yes — Melissa Knowlton-Patheal's NPI (1619354636) is active in the NPPES registry as of the last update on 2015-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.