Peierls Therapy PLLC
NPI 1104762293 · Marriage & Family Therapist · Seattle, WA
Peierls Therapy PLLC is a Marriage & Family Therapist organization in Seattle, WA (NPI 1104762293).
Provider details
- NPI number
- 1104762293
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Derek Peierls, Owner(206) 880-1663
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
Under 1 yr in 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
- 2026-04-28
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Peierls Therapy PLLC's NPI number?
- Peierls Therapy PLLC's National Provider Identifier (NPI) is 1104762293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Peierls Therapy PLLC?
- Peierls Therapy PLLC is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Peierls Therapy PLLC located?
- Peierls Therapy PLLC's practice location on file with NPPES is 3731 Sw Austin St, Seattle, WA 98126-3237.
- What is Peierls Therapy PLLC's phone number?
- The practice phone number listed in the NPPES registry for Peierls Therapy PLLC is (206) 880-1663.
- Who is the authorized official for Peierls Therapy PLLC?
- The authorized official listed on Peierls Therapy PLLC's NPPES record is Derek Peierls, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Peierls Therapy PLLC's NPI active?
- Yes — Peierls Therapy PLLC's NPI (1104762293) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.