What is Therapy Management Services, PLLC's NPI number?

Therapy Management Services, PLLC's National Provider Identifier (NPI) is 1780037689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Therapy Management Services, PLLC?

Therapy Management Services, PLLC is classified in the NPPES registry as Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Therapy Management Services, PLLC located?

Therapy Management Services, PLLC's practice location on file with NPPES is 15500 1st Ave S Ste 106, Burien, WA 98148-1052.

What is Therapy Management Services, PLLC's phone number?

The practice phone number listed in the NPPES registry for Therapy Management Services, PLLC is (206) 258-2549.

Does Therapy Management Services, PLLC accept Medicare?

Therapy Management Services, PLLC 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 Therapy Management Services, PLLC?

The authorized official listed on Therapy Management Services, PLLC's NPPES record is Dwan Diaz, Credentialing Coordinator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Therapy Management Services, PLLC's NPI active?

Yes — Therapy Management Services, PLLC's NPI (1780037689) is active in the NPPES registry as of the last update on 2022-08-09.

OrganizationActiveAccepts Medicare

Therapy Management Services, PLLC

NPI 1780037689 · Physical Therapist · Burien, WA

Enrolled with Medicare as Dme Supplier - Independently-Practicing Occupational Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Therapy Management Services, PLLC is a Physical Therapist organization in Burien, WA (NPI 1780037689).

Provider details

NPI number: 1780037689
Entity type: Organization
Primary specialty: Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Organization subpart: No
Authorized official: Dwan Diaz, Credentialing Coordinator(813) 560-8157

Specialties & taxonomies

Physical TherapistPrimary225100000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
Occupational Therapist225X00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(81/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
37 documented practice locations

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

15500 1st Ave S Ste 106

Burien, WA 98148-1052

Phone: (206) 258-2549

Fax: (206) 582-2192

Street-level locationGet directions

More WA providers

Mailing address

1650 Lyndon Farm Ct Ste 300

Louisville, KY 40223-5005

Other names (DBA / former)

Other name: Ret Physical Therapist and Healthcare Specialists - Bellingham
Other name: Ret Physical Therapist and Healthcare Specialists - Burlington
Other name: Ret Physical Therapist and Healthcare Specialists - Mount Vernon
Other name: Ret Physical Therapist and Healthcare Specialists - Sedro Woolley
Other name: Ret Physical Therapist and Healthcare Specialists -Burien - Ret Highli
Other name: Ret Physical Therapy & Healthcare Specialists
Other name: Ret Physical Therapy & Healthcare Specialists - Arlington
Other name: Ret Physical Therapy & Healthcare Specialists - Auburn
Other name

Additional practice locations (36)

103 E 3rd St Ste 200
Arlington, WA 98223-1348
Phone: (360) 363-4246
801 Auburn Way N Ste E
Auburn, WA 98002-4164
Phone: (253) 736-2340
1620 Lake Tapps Pkwy Se Ste 115
Auburn, WA 98092-8376
Phone: (253) 939-7179
11711 Ne 12th St Ste 3a
Bellevue, WA 98005-2461
Phone: (425) 454-1405
1299 156th Ave Ne Ste 125
Bellevue, WA 98007-7562
Phone: (425) 502-7081
814 Dupont St
Bellingham, WA 98225-3103
Phone: (360) 755-9111
19110 Bothell Way Ne
Bothell, WA 98011-2970
Phone: (425) 939-2806
275 Sw 160th St Ste 105
Burien, WA 98166-3003
Phone: (206) 513-2155
275 Sw 160th St Ste 105
Burien, WA 98166-3003
Phone: (206) 513-2155

Enumerated: 2016-07-15
Last updated: 2022-08-09
Certified: 2022-08-02

Frequently asked questions

What is Therapy Management Services, PLLC's NPI number?: Therapy Management Services, PLLC's National Provider Identifier (NPI) is 1780037689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Therapy Management Services, PLLC?: Therapy Management Services, PLLC is classified in the NPPES registry as Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Therapy Management Services, PLLC located?: Therapy Management Services, PLLC's practice location on file with NPPES is 15500 1st Ave S Ste 106, Burien, WA 98148-1052.
What is Therapy Management Services, PLLC's phone number?: The practice phone number listed in the NPPES registry for Therapy Management Services, PLLC is (206) 258-2549.
Does Therapy Management Services, PLLC accept Medicare?: Therapy Management Services, PLLC 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 Therapy Management Services, PLLC?: The authorized official listed on Therapy Management Services, PLLC's NPPES record is Dwan Diaz, Credentialing Coordinator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Therapy Management Services, PLLC's NPI active?: Yes — Therapy Management Services, PLLC's NPI (1780037689) is active in the NPPES registry as of the last update on 2022-08-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.