Timothy S. Cahn PHD, Inc.
NPI 1699043273 · Clinical Psychologist · Seattle, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy S. Cahn PHD, Inc. is a Clinical Psychologist organization in Seattle, WA (NPI 1699043273).
Provider details
- NPI number
- 1699043273
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Timothy Cahn, Owner(206) 624-1856
- License
- 1315 (WA)
Specialties & taxonomies
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
14 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
Mailing address
Registry dates
- Enumerated
- 2011-12-09
- Last updated
- 2011-12-09
Frequently asked questions
- What is Timothy S. Cahn PHD, Inc.'s NPI number?
- Timothy S. Cahn PHD, Inc.'s National Provider Identifier (NPI) is 1699043273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Timothy S. Cahn PHD, Inc.?
- Timothy S. Cahn PHD, Inc. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Timothy S. Cahn PHD, Inc. located?
- Timothy S. Cahn PHD, Inc.'s practice location on file with NPPES is 901 Boren Ave Ste 1010, Seattle, WA 98104-3506.
- What is Timothy S. Cahn PHD, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Timothy S. Cahn PHD, Inc. is (206) 624-1856.
- Does Timothy S. Cahn PHD, Inc. accept Medicare?
- Timothy S. Cahn PHD, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Timothy S. Cahn PHD, Inc.?
- The authorized official listed on Timothy S. Cahn PHD, Inc.'s NPPES record is Timothy Cahn, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Timothy S. Cahn PHD, Inc.'s NPI active?
- Yes — Timothy S. Cahn PHD, Inc.'s NPI (1699043273) is active in the NPPES registry as of the last update on 2011-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.