IndividualActive
Mariam Williamson, MA
NPI 1811134786 · Counselor · Port Townsend, WA
Mariam Williamson, MA is a Counselor provider in Port Townsend, WA (NPI 1811134786).
Provider details
- NPI number
- 1811134786
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- Yes
- License
- CG60144304 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
884 W Park Ave
Port Townsend, WA 98368-2273
Phone: (360) 385-0321
Fax: (360) 379-5534
Street-level locationGet directions
Mailing address
Po Box 565
Port Townsend, WA 98368-0565
Registry dates
- Enumerated
- 2009-01-14
- Last updated
- 2019-09-16
Frequently asked questions
- What is Mariam Williamson's NPI number?
- Mariam Williamson's National Provider Identifier (NPI) is 1811134786, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariam Williamson's specialty?
- Mariam Williamson is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mariam Williamson located?
- Mariam Williamson's practice location on file with NPPES is 884 W Park Ave, Port Townsend, WA 98368-2273.
- What is Mariam Williamson's phone number?
- The practice phone number listed in the NPPES registry for Mariam Williamson is (360) 385-0321.
- Is Mariam Williamson's NPI active?
- Yes — Mariam Williamson's NPI (1811134786) is active in the NPPES registry as of the last update on 2019-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.