What is Ian Hathaway's NPI number?

Ian Hathaway's National Provider Identifier (NPI) is 1598615056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ian Hathaway's specialty?

Ian Hathaway is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Ian Hathaway located?

Ian Hathaway's practice location on file with NPPES is 17018 15th Ave Ne, Shoreline, WA 98155-5137.

What is Ian Hathaway's phone number?

The practice phone number listed in the NPPES registry for Ian Hathaway is (206) 362-7282.

Is Ian Hathaway's NPI active?

Yes — Ian Hathaway's NPI (1598615056) is active in the NPPES registry as of the last update on 2026-02-02.

IndividualActive

Ian Hathaway, MA

NPI 1598615056 · Counselor · Shoreline, WA

Ian Hathaway, MA is a Counselor provider in Shoreline, WA (NPI 1598615056).

Provider details

NPI number: 1598615056
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Credential: MA
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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
83% 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

17018 15th Ave Ne

Shoreline, WA 98155-5137

Phone: (206) 362-7282

Street-level locationGet directions

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Mailing address