IndividualActive
Melissa Hartley, LICSW
NPI 1124902820 · Clinical Social Worker · Mukilteo, WA
Melissa Hartley, LICSW is a Clinical Social Worker provider in Mukilteo, WA (NPI 1124902820).
Provider details
- NPI number
- 1124902820
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LW60188232 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
9800 Marine View Dr
Mukilteo, WA 98275-4110
Phone: (206) 659-8592
Street-level locationGet directions
Mailing address
9800 Marine View Dr
Mukilteo, WA 98275-4110
Registry dates
- Enumerated
- 2025-08-05
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Melissa Hartley's NPI number?
- Melissa Hartley's National Provider Identifier (NPI) is 1124902820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Hartley's specialty?
- Melissa Hartley is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melissa Hartley located?
- Melissa Hartley's practice location on file with NPPES is 9800 Marine View Dr, Mukilteo, WA 98275-4110.
- What is Melissa Hartley's phone number?
- The practice phone number listed in the NPPES registry for Melissa Hartley is (206) 659-8592.
- Is Melissa Hartley's NPI active?
- Yes — Melissa Hartley's NPI (1124902820) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.