Grace Hamilton
NPI 1063939759 · Psychologist · Mill Creek, WA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Hamilton is a Psychologist provider in Mill Creek, WA (NPI 1063939759).
Provider details
- NPI number
- 1063939759
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PSY31627 (CA)
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 326 S Pacific Coast Hwy Ste 200Redondo Beach, CA 90277-3769Phone: (310) 855-3288
Registry dates
- Enumerated
- 2017-08-24
- Last updated
- 2020-10-13
- Certified
- 2020-09-14
Frequently asked questions
- What is Grace Hamilton's NPI number?
- Grace Hamilton's National Provider Identifier (NPI) is 1063939759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Hamilton's specialty?
- Grace Hamilton is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Grace Hamilton located?
- Grace Hamilton's practice location on file with NPPES is 15418 Main St, Mill Creek, WA 98012-9030.
- What is Grace Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Grace Hamilton is (425) 339-5453.
- Does Grace Hamilton accept Medicare?
- Grace Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Hamilton's NPI active?
- Yes — Grace Hamilton's NPI (1063939759) is active in the NPPES registry as of the last update on 2020-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.