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Mary Hamilton, PH. D.
NPI 1902871320 · Psychologist · Tacoma, WA
Mary Hamilton, PH. D. is a Psychologist provider in Tacoma, WA (NPI 1902871320).
Provider details
- NPI number
- 1902871320
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH. D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 1179 (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
20 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
4041 Ruston Way Ste 202
Tacoma, WA 98402-5300
Phone: (253) 566-2851
Fax: (253) 761-3288
Street-level locationGet directions
Mailing address
4041 Ruston Way Ste 202
Tacoma, WA 98402-5300
Registry dates
- Enumerated
- 2006-02-20
- Last updated
- 2011-11-02
Frequently asked questions
- What is Mary Hamilton's NPI number?
- Mary Hamilton's National Provider Identifier (NPI) is 1902871320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Hamilton's specialty?
- Mary Hamilton is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Hamilton located?
- Mary Hamilton's practice location on file with NPPES is 4041 Ruston Way Ste 202, Tacoma, WA 98402-5300.
- What is Mary Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Mary Hamilton is (253) 566-2851.
- Is Mary Hamilton's NPI active?
- Yes — Mary Hamilton's NPI (1902871320) is active in the NPPES registry as of the last update on 2011-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.